名词中文翻译
中文翻译：优质等级
同义词：
['high-quality grades', 'premium quality grades']
例句：
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1. The company offersa range of premium grades for its customers.
该公司为顾客提供一系列优质等级的产品。
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2. The new software has been designed with the highest standards in mind to ensure premium grade performance.
新软件在设计时考虑到了最高标准，以确保顶级性能。
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3.The premium grades are carefully selected to meet the highest quality standards.
这些优质等级经过精心挑选，以满足最高的质量标准。