Reversing pump
[化] 换向泵
🧩 词语组成解析
a. 回动的\\n[化] 换向
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
He ofter overdrafts his account.
他的账户经常透支。
If he doesn't, will you wash the car?
如果他不，你会洗车吗？
It's a pleasure. What time is it by your watch, please?
不客气。请问，你的表几点了？