形容词
中文翻译：有缺陷的
同义词：
['deficient', 'faulty', 'imperfect', 'flawed']
例句：
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1. The car's engine is defective and needs to be repaired immediately.
这辆车的引擎有缺陷，需要立即修理。
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2. The software has several defects thatneed to be addressed.
这个软件有几个缺陷需要解决。
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3. The product was defective,causing the customer to return it for arefund.
产品有缺陷，导致客户退货并要求退款。