英语词汇“premium grade”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	premium grade
释义	premium grade freq. 4 dict. 1 spoken 3 un.〔商〕珍贵优质的商品 [网络]优质级；优级品；高级
随便看	filter type gas analyzer filter-type respirator filter type respiratory protection filter types filter-type smokemeter filter type smokemeter filter-type sound absorber Filter,Umbrella filter underdrains filter unit filter unloading filter up filter,vacuum filter vacuum filter vacuum receiver filter vat filter velocity Filter,Vena Cava filter-virus filter wash filter washer filter washing filter washing liquor inlet filter washing water inlet filter waste

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