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
Are you kidding me?
你在取笑我？
We've gone over quite a lot. Shall we take a break?
我们已进行很久了，让我们休息一下好吗？
Though he owned a large car,
尽管他有一辆豪华小轿车，