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
Would you like a beer?
你想喝杯啤酒吗？
I am ready for whatever comes.
无论发生什么事，我都有准备。
3 What have you been interested in for as long as you can remember?
3。你所能想起来的自己感兴趣的事是什么？