Pneumatic pump
[化] 气动泵
🧩 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;
🗣️ 情景例句
It was a pleasant surprise.
那是个惊喜。
We have mainly adopted some usual international practices.
我们主要采取了一些国际上的惯例做法。
Some of us do not know much about the theatre.
我们中有些人还不太懂戏剧。