中英互译
premium grades
美 /ˈpriːmɪəm ɡreɪdz/
基本释义
- 优等品
双语例句
- They are available in premium grades from 0.1 to 45 micron.他们是可利用的在优质成绩从0.1到45微米。
- There are two grades of pellet fuel currently available on the market: standard and premium grades.在市场上有目前可提供的小球燃料有二个等级: 标准和高级。
- 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。