形容词
中文翻译：有缺陷的
同义词：
['deficient', 'faulty', 'imperfect', 'flawless', 'perfect']
例句：
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1. The car was defective and had to be repaired immediately.
这辆车有缺陷，必须立即修理。
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2. The software is defective and needs to be updated.
软件有缺陷，需要更新。
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3. The product has a defective design that makes it difficult to use.
产品的设计有缺陷，使用起来很困难。