Oil diffusion pump
[化] 油扩散泵
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
I had lots of fun tonight.
今晚我玩得很开心。
How long will it take you to repair it?
你要多久才能修好它？
On Saturday, Ann came home from school a little earlier.
星期六，安放学后提早了点回家。