形容词
中文翻译：Unknown
同义词：
['flawed', 'imperfect', 'faulty', 'defective例句：1. The car has a defective brake system.（这辆车有一个有缺陷的刹车系统。）2. The software is defective and needs to be fixed.（这个软件有缺陷，需要修复。）3. The product was defective and had to be returned.（这个产品有缺陷，需要退回。）']
例句：
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1. The car has a defective brake system.
这辆车有一个有缺陷的刹车系统。
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2. The software is defective and needs to be fixed.
这个软件有缺陷，需要修复。
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3. The product was defective and had to be returned.
这个产品有缺陷，需要退回。