Manual pump
[化] 手动泵
🧩 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
Please tell me about your working background.
请告诉我你的工作背景。
What happened, guy?
怎么了，伙计？
but he will never sacrifice his freedom.
但他决不会牺牲自由。