Reciprocating pump
[化] 往复泵
🧩 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
You'll have to come and see us soon.
你一定要再来看我们。
Best wishes to you both.
祝你们俩无比幸福！
They're cats.
是一些小猫。