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
Oh, Richard! That's wonderful, but--
噢， Richard ，那真是太好了， 可是……
We certainly expect our product to be available by October 1.
我们的产品在可在10月1日前准备好。
You just don't consider anyone but yourself.
你除了自己外从不为别人考虑。