形容词
中文翻译：Unknown
同义词：
['deficient', 'imperfect', 'faulty', 'flawless', 'perfect', 'unblemished']
例句：
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1.The car is defective and needs tobe fixed immediately.
这辆车有缺陷，需要立即修理。
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2. The painting lacks perfectionand has several flaws.
这幅画不完美，有几个瑕疵。
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3. The book is flawless in its language and structure.
这本书在语言和结构上无可挑剔。