Friction pump
[化] 摩擦泵
🧩 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
Well, you've got my vote.
哦， 那我一定投你的票。
We go to bed at 10:30.
我们十点半睡觉。
Once, however, it failed to give the correct time.
然而有一次，它却把时间报错。