Beam(-pumping) unit
[化] 抽油机
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Drive me back to Santa Clara.
载我到圣塔克莱拉。
I was crossing the street and was almost hit by a car.
我穿过街时差一点被一辆汽车撞了。
No, I'm English.
不，我是英国人。