Multigrade oil
多效机油, 稠化机油
🧩 词语组成解析
a. (润滑油)多级通用的,多品位的,稠化的
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
I'd never been away from home,
我从来没有离开过家，
Readiness is all.
有备无患。
French test are awful, aren't they?
法语太可怕了，你说呢？