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
Nothing much.
没什么要紧的事。
I woke up seven and got up right away.
我七点醒了，然后马上起床了。
I have just moved to a house in Bridge Street.
我刚刚搬进了大桥街的一所房子。