noun🔗Share完成时 (grammar) The perfect tense, or a form in that tense."The perfect tense, used to describe actions completed before another time, is a useful grammatical tool. "完成时，用于描述在另一时间之前完成的动作，是一种非常有用的语法工具。grammarlanguageessentialChat with AIVocabulary GamePractice Reading
noun🔗Share完美，满分 A perfect score; the achievement of finishing a stage or task with no mistakes."The student received a perfect score on the math test. "这个学生数学考试得了满分。achievementmarkqualityessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share完美，完善。 Fitting its definition precisely."a perfect circle"一个完美的圆形qualityachievementessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share完美，完善。 Having all of its parts in harmony with a common purpose."That bucket with the hole in the bottom is a poor bucket, but it is perfect for watering plants."那个底部有洞的桶是个很差的桶，但用来浇花却再完美不过了。qualityachievementessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share完美，完善，精通 Without fault or mistake; thoroughly skilled or talented."Practice makes perfect."熟能生巧。qualityabilityachievementcharacteressentialChat with AIVocabulary GamePractice Reading
adjective🔗Share完美， 完善， 尽善尽美。 Excellent and delightful in all respects."a perfect day"完美的一天qualityachievementessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share完全数 Of a number: equal to the sum of its proper divisors."6 is perfect because the sum of its proper divisors, 1, 2, and 3, which is 6, is equal to the number itself."数字6是完全数，因为它的所有真因子，也就是1、2和3，加起来的和是6，正好等于它本身。mathnumberessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share完成时，已完成的。 (grammar, of a tense or verb form) Representing a completed action."The teacher explained that the perfect tense shows an action already completed before another time. "老师解释说，完成时表示一个动作在另一个时间之前就已经完成了。grammarlinguisticsessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share成熟的，发育完全的 Sexually mature and fully differentiated."The biologist observed that the chimpanzee was a perfect example of a sexually mature primate. "生物学家观察到，这只黑猩猩是性成熟灵长类动物的完美范例。sexbiologyorganismessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share两性的，雌雄同体的。 Of flowers, having both male parts (stamens) and female parts (carpels)."The rosebush produced a perfect flower, with both pollen-bearing stamens and a pistil for receiving the pollen. "这株玫瑰丛开出了一朵两性花，既有携带花粉的雄蕊，又有接受花粉的雌蕊。plantbiologyessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share完全的，完备的。 Of a set: equal to its set of limit points, i.e. set A is perfect if A=A'."The set of all the students' scores on the math test was a perfect set, as every possible score was represented by at least one student. "数学考试中所有学生的分数集合是一个完备的集合，因为每一个可能的分数都有至少一个学生获得。mathtechnicalessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share纯律, 完全的. Describing an interval or any compound interval of a unison, octave, or fourths and fifths that are not tritones."The perfect fifth is a harmonious interval in music. "纯五度是音乐中一个和谐的纯律音程。musicessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share对半，各半。 (of a cocktail) Made with equal parts of sweet and dry vermouth."a perfect Manhattan; a perfect Rob Roy"一杯对半曼哈顿; 一杯对半罗伯罗伊drinkfoodessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share确信的，有把握的 Well informed; certain; sure."The teacher was perfectly sure of the answer to the math problem. "老师对这道数学题的答案非常有把握。attitudecharactermindessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share纯洁的，无罪的。 Innocent, guiltless."The child was considered perfect in the eyes of the law, as no evidence linked him to the crime. "因为没有任何证据表明这个孩子与犯罪有关，所以在法律上，他被认为是纯洁无罪的。moralphilosophycharacterreligiontheologyguiltvalueessentialChat with AIVocabulary GamePractice Reading
verb🔗Share使完美，改善，精益求精 To make perfect; to improve or hone."I am going to perfect this article."我打算把这篇文章打磨得更加完美。achievementqualityactionessentialChat with AIVocabulary GamePractice Reading
verb🔗Share使完善，使完备 To take an action, usually the filing of a document in the correct venue, that secures a legal right."perfect an appeal; perfect an interest; perfect a judgment"完善上诉; 完善权益; 完善判决lawbusinessessentialChat with AIVocabulary GamePractice Reading
