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
That'll be thirty-six dollars, sir.
先生，车费是36元。
When did you take the examination?
你什么时候去参加考试？
Yes, it is.
是的。