Variable stroke plunger pump
[化] 可变冲程柱塞泵
🧩 词语组成解析
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;
plunger
[['plʌndʒə]]
n. 跳水者, 潜水者, 活塞\\n[电] 活柱
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
Cola coming up.
可乐马上就来了。
No, that's all for now. What does it come to?
不用了。这次就这样。
I borrowed his copy of the timetable.
于是我借他本人的列车时刻表，