Oil purification
[化] 油净化
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
purification
[ˌpjuərifi'keiʃən]
n. 洗净;涤罪;提纯;（犹太妇女按教规在月经后行的）洁净礼;
🗣️ 情景例句
I'm tired of working all day.
我厌倦整天工作。
Knowledge is long, life is short.
吾生有涯，而知无涯。
As far as policy is concerned, I have to say something.
谈到政策，我得说几句。