Bicycle pump
n. 气汞; 气筒
🧩 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
No. I never could, either.
不会 ，我也一直都不会。
Many great men have arisen from humble beginnings.
有许多伟人出身卑微。
I was on the march.
我参加了游行。