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
Aren't you going to the aerobics class this morning?
今天上午你不是去上有氧运动课吗？
What's your impression of the United States?
你对美国的印象如何？
Because of his revolutionary views, he spent many years in prison.
由于他的革命观点，他在监狱里度过了许多年。