Piston plunger pump
[机] 柱状活塞泵
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
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
Robbie, you're something!
Robbie，你真是有骨气！
Does everyone have enough to drink?
诸位喝得尽兴了没有？
Don't thank goodness. Thank Li Lei.
不要谢天谢地，要谢李磊。