finished oil 和refined oil有啥区别为啥我见成品油的翻译有翻成fefined oil这不是精炼油吗

分类: 作业答案 • 2022-03-24 10:07:47

问题描述：

答

refined oil不仅可以作精炼油,也可以做成品油
finished oil只可以作成品油,因为比refined oil低一档次

finished oil 和refined oil有啥区别 为啥 我见成品油 的翻译 有翻成fefined oil这不是精炼油吗