Pumparound
[机] 泵循环
🗣️ 情景例句
Floors one to eight are the elevators to the left.
一到八楼上下使用的电梯在左边。
How often do you eat out?
你隔多久在外面吃一次饭？
'Not at all,' I answered.
“好的。”我回答说。