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
if I may have your attention for a moment, please?
我想占用你们一点点时间 好吗
He who does not advance falls backward.
不进则退。
Built in 1885, it was the oldest car taking part.
该车造于1885年，是参赛车中最老的一辆。