形容词
中文翻译：低质量的
同义词：
['poor quality', 'substandard', 'inferior', 'mediocre']
例句：
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1. The product is of low-quality and cannot be used for any serious purpose.
这个产品质量低劣，不能用于任何严肃的目的。
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2. The book is written in a low-quality format that makes it difficult to read.
这本书是以低质量格式写的，读起来很困难。
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3.The customer service at this store is very low-quality, with long wait times and rude staff.
这家商店的客户服务质量非常低，等待时间长且员工态度粗鲁。