premium grades
英 [ˈpriːmiəm ɡreɪdz]
美 [ˈpriːmiəm ɡreɪdz]
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双语例句
- An essential difference between "premium" and "regular" grades of kerosine is that the former has a higher smoke-point.
高档与中档煤油的根本差别在于前者比后者的发烟点高。
美 [ˈpriːmiəm ɡreɪdz]
网络 优等品