Mechanical pump
[化] 机械泵
🧩 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
Who?
谁啊？
A hasty man is seldom out of trouble.
性急难免出岔子。
He has to take care of his sick mother.
他得照顾他生病的母亲。