adjective🔗Share平坦，平的。 Flat, level."The park's path was very plain, a flat, level stretch of gravel. "公园的小路非常平坦，是一段平整的碎石路。"The park's lawn was perfectly plain and smooth. "公园的草坪非常平坦光滑。geographyenvironmentChat with AIVocabulary GamePractice Reading
adjective🔗Share简单，朴素. Simple."My sister's outfit was plain, just a simple white t-shirt and jeans. "我妹妹的穿着很朴素，就是一件简单的白T恤和牛仔裤。appearancestylequalityChat with AIVocabulary GamePractice Reading
adjective🔗Share明显，显而易见。 Obvious."The answer to the math problem was plain. "这道数学题的答案很明显。styleappearancequalityChat with AIVocabulary GamePractice Reading
adjective🔗Share开阔的，坦荡的. Open."The park was plain and open, perfect for a picnic. "那个公园地势开阔坦荡，非常适合野餐。appearancestyleChat with AIVocabulary GamePractice Reading
adjective🔗Share普通，相貌平平 Not unusually beautiful; unattractive."Throughout high school she worried that she had a rather plain face."整个高中期间，她一直担心自己长相普通，不太好看。appearancequalityChat with AIVocabulary GamePractice Reading
adjective🔗Share将牌失效的，无将的 Not a trump."My sister's dress was plain blue, not a fancy, patterned one. "我妹妹的裙子是素净的蓝色，不是花哨的，带图案的那种（无将牌）。gameChat with AIVocabulary GamePractice Reading
adverb🔗Share简单地，仅仅，plainly Simply."I plain forgot."我完全忘了。languagewordChat with AIVocabulary GamePractice Reading
adverb🔗Share清楚地，明白地 Plainly; distinctly."Tell me plain: do you love me or no?"你清楚地告诉我：你爱我还是不爱？languagecommunicationChat with AIVocabulary GamePractice Reading
noun🔗Share哀诉，悲叹。 A lamentation."Her plain for the lost cat filled the room with sorrow. "她为丢失的猫咪发出的哀诉，使整个房间都充满了悲伤。literaturemusicemotionsoulChat with AIVocabulary GamePractice Reading
verb🔗Share抱怨，埋怨。 To complain."My brother kept plain about the unfair test questions. "我 弟弟 一直 抱怨 那些 不 公平 的 考题。communicationlanguageattitudeChat with AIVocabulary GamePractice Reading
verb🔗Share哀叹，悲叹。 To lament, bewail."to plain a loss"为失去而哀叹emotionsufferingChat with AIVocabulary GamePractice Reading
noun🔗Share平原，旷野. A land area free of woodland, cities, and towns; open country."There are several species of wild flowers growing in this field."在这片平原上生长着好几种野花。geographyareaenvironmentChat with AIVocabulary GamePractice Reading
noun🔗Share平原， 广阔的田野。 A wide, open space that is usually used to grow crops or to hold farm animals."A crop circle was made in a corn field."一个玉米田的平原上出现了一个麦田怪圈。geographyenvironmentagricultureareaplaceChat with AIVocabulary GamePractice Reading
noun🔗Share场地， 场所。 A place where competitive matches are carried out."The school's new sports plain is located just outside the city limits. "学校新建的运动场地位于市郊。sportplacegameChat with AIVocabulary GamePractice Reading
noun🔗Share平原， 旷野 Any of various figurative meanings, regularly dead metaphors."The "fresh start" is a common plain, often used by teachers to describe a new school year. "“重新开始”是一个常见的比喻平原， 老师们经常用它来形容新的学年。languagefigureChat with AIVocabulary GamePractice Reading
noun🔗Share平原， 广阔的土地 An expanse of land with relatively low relief, usually exclusive of forests, deserts, and wastelands."The farmer's fields were a vast plain, stretching as far as the eye could see. "农夫的田地是一片广阔的平原，一眼望不到边。geographyenvironmentnatureareaChat with AIVocabulary GamePractice Reading
verb🔗Share弄平，夷平. To level; to raze; to make plain or even on the surface."The construction crew will plain the uneven ground before laying the patio stones. "施工队会先将不平的地面弄平，然后再铺设露台石板。areageologyChat with AIVocabulary GamePractice Reading
verb🔗Share说明，解释。 To make plain or manifest; to explain."The teacher plainly explained the complicated math problem to the students. "老师清楚地给学生们说明了这道复杂的数学题。languagecommunicationChat with AIVocabulary GamePractice Reading
noun🔗Share平原， Plains。 A level or flat surface."The park's wide, grassy plain was perfect for a picnic. "公园里那片宽阔的草地平原非常适合野餐。geographyareaChat with AIVocabulary GamePractice Reading
noun🔗Share平面， 层面 A flat surface extending infinitely in all directions (e.g. horizontal or vertical plane)."The architect drew a diagram of the plain on which the new house would be built. "建筑师画了一张图，标明了新房子将要建造的平面位置。mathChat with AIVocabulary GamePractice Reading
noun🔗Share层面, 位面 A level of existence or development. (eg, astral plane)"My grandmother often spoke of the astral plane, a level of existence beyond our physical one. "我的奶奶经常谈起星光位面，那是超越我们物质存在的一个层面。philosophybeingstateChat with AIVocabulary GamePractice Reading
noun🔗Share机翼，翼。 A roughly flat, thin, often moveable structure used to create lateral force by the flow of air or water over its surface, found on aircraft, submarines, etc."The airplane's wings are large, flat plains that create lift. "飞机的机翼是又大又平的平面，它们产生升力。vehiclenauticalsailingtechnicalmachinepartstructureChat with AIVocabulary GamePractice Reading
noun🔗Share码位平面，编码平面 (Unicode) Any of a number of designated ranges of sequential code points."The programmer needed to check if the character code fell within the designated plain for accented letters. "程序员需要检查字符代码是否落在指定的带重音字母码位平面内。computingnumberrangetechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share平面，剖面 An imaginary plane which divides the body into two portions."The doctor used the anatomical plain to show where the patient's fractured bone was located. "医生用解剖平面图展示了病人骨折的具体位置。bodyanatomyChat with AIVocabulary GamePractice Reading
noun🔗Share刨子 A tool for smoothing wood by removing thin layers from the surface."The carpenter used a plain to smooth the rough edges of the wooden table. "木匠用刨子刨平了木桌粗糙的边缘。utensilmachineworkChat with AIVocabulary GamePractice Reading
noun🔗Share飞机，客机 An airplane; an aeroplane."My father flies a small plain for local deliveries. "我父亲开一架小型飞机，做本地送货的工作。vehiclemachineChat with AIVocabulary GamePractice Reading
noun🔗Share绢蝶， 朴素蝶。 Any of various nymphalid butterflies, of various genera, having a slow gliding flight. Also called aeroplanes."The children spotted a beautiful plain butterfly flitting around the garden. "孩子们在花园里发现一只美丽的绢蝶在飞舞。animalinsectChat with AIVocabulary GamePractice Reading
noun🔗Share檗弄蝶 The butterfly Bindahara phocides, family Lycaenidae, of Asia and Australasia."The plain is a type of butterfly found in Asia and Australasia. "檗弄蝶是一种发现于亚洲和澳大拉西亚的蝴蝶。animalinsectbiologynatureChat with AIVocabulary GamePractice Reading
noun🔗Share悬铃木, 法国梧桐 A deciduous tree of the genus Platanus."The park had a beautiful, large plain. "公园里有一棵美丽而高大的悬铃木。plantbiologynatureChat with AIVocabulary GamePractice Reading
noun🔗Share悬铃木，西克莫悬铃木 (Northern UK) A sycamore."My grandfather planted a plain in his garden last spring. "去年春天，我爷爷在他的花园里种了一棵悬铃木。natureplantChat with AIVocabulary GamePractice Reading
