Vacuum pump oil
[化] 真空泵油
🧩 词语组成解析
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;
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
I had a nice evening.
让我过了一个愉快的夜晚。
We are prepared to reconsider amending the contract.
我们可以重新考虑修改合同。
Excuse me! Are you Mr. Green?
请问，您是格林先生吗？