Pumping
n. 抽水, 泵送\\n[化] 抽运
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
Beggars must (should) be no choosers.
行乞的哪能挑肥拣瘦；饥不择食。
I'm A Twin
我是一个孪生儿