名词
中文翻译：缺陷字母
同义词：
['deficiency', 'deficiency letter']
例句：
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1.The computer's software is full of deficiencies that need to be addressed.
电脑的软件有很多缺陷需要解决。
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2. The report contains several deficiencies that need to be addressed.
报告有几个缺陷需要解决。
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3. The company has identified several deficiencies in its supply chain management.
该公司已经识别出供应链管理中的几个缺陷。