Pump cylinder
[化] 泵缸
🧩 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
Oh?
噢？
That man is a teacher,isn't he?
那个人是位教员，对不对？
No, thanks.
不喝，谢谢您。