名词
中文翻译：缺陷
同义词：
['flaw', 'shortcoming', 'flaw', 'imperfection']
例句：
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1. The car hasa major defect in the engine.
这辆车的引擎有严重的缺陷。
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2. He noticed that there was a defect in the design of the product.
他注意到产品的设计存在缺陷。
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3.The company is investigating the cause of the defect in their product.
该公司正在调查产品缺陷的原因。