noun🔗Share瑕疵品，次品 Something having a minor flaw"The student's essay had a few minor imperfections, but overall it was well-written. "学生的文章有些小瑕疵，但总体来说写得很好。qualityconditionChat with AIVocabulary GamePractice Reading
noun🔗Share未完成体 (grammar) a tense of verbs used in describing a past action that is incomplete or continuous"The Spanish teacher explained the difference between the preterite and the imperfect, emphasizing that the imperfect describes actions in the past that were ongoing. "西班牙语老师解释了过去完成时和未完成体之间的区别，并强调未完成体用来描述过去正在进行的动作。grammarlanguagelinguisticsChat with AIVocabulary GamePractice Reading
verb🔗Share使不完美， 搞坏。 To make imperfect"The teacher's instructions imperfectly explained the difficult math concept. "老师的讲解没有把这个复杂的数学概念讲清楚，反而有点越讲越糊涂了。qualityconditionChat with AIVocabulary GamePractice Reading
adjective🔗Share不完美的，有缺陷的 Not perfect"My presentation was imperfect; I missed a few key points. "我的演示并不完美，我漏掉了一些关键点。qualityChat with AIVocabulary GamePractice Reading
adjective🔗Share单性的，单花的 Unisexual: having either male (with stamens) or female (with pistil) flowers, but not with both."The hibiscus plant is imperfect; it has only female flowers. "这株芙蓉花是单花的，它只开雌花。biologyorganismplantsexChat with AIVocabulary GamePractice Reading
adjective🔗Share不完善的, 不完全的. Known or expected to be polyphyletic, as of a form taxon."The classification of early hominid species is often imperfect, as scientists expect to find more evidence that suggests multiple evolutionary origins. "早期人类物种的分类常常是不完善的，因为科学家们预计会发现更多证据表明它们可能存在多个进化起源。biologyscienceChat with AIVocabulary GamePractice Reading
adjective🔗Share不完全，有缺陷 Lacking some elementary organ that is essential to successful or normal activity."The kitten was imperfect, lacking a crucial bone in its leg. "这只小猫发育不全，腿里缺少一块至关重要的骨头。organismbiologyqualityChat with AIVocabulary GamePractice Reading
adjective🔗Share未完成体, 过去未完成时 (grammar) belonging to a tense of verbs used in describing a past action that is incomplete or continuous"The student's imperfect report card showed he was struggling in math class last semester. "这名学生的成绩单上，数学一科是过去未完成时的表现，表明他上学期在数学课上学得很吃力。grammarlanguageChat with AIVocabulary GamePractice Reading
