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
I'd like to say something first.
我想先说几句话。
You'll drop it, if you don't teke care.
你不专心的话，就会掉下。
Don't you dare come back again!
你敢再回来！