Reciprocating vacuum pump
[化] 往复式真空泵
🧩 词语组成解析
[医] 交互的, 往复的
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
That's not a hobby, you've just brought your work home with you!
那不是爱好，你只是把工作带回家而已。
I'm not leaving until I see you.
不见不散。
Poor Ian!He didn't want to leave this house.
可怜的伊恩！他本不想离开这幢房子。