Pump stroke
[化] 泵冲程; 泵行程
🧩 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;
stroke
[strok]
n. 一击;击球;划水动作;中风;
vt. 划掉;轻抚;轻触;敲击;
vi. 击球;作尾桨手，指挥划桨;
🗣️ 情景例句
How do you think about it?
你认为怎么样？
We aren't happy with the present situation.
我们不满足于现状。
But of course, he can learn by himself. He has a book and a dictionary.
但当然，他也可以自学。他有书和词典。