Reserv(ed) pump
[化] 备用泵
🧩 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
Would you like to see them?
要不要看一看？
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
Sorry! You look the same!
对不起，你们两个看上去一样。