Beam(-pumping) unit
[化] 抽油機
?? 詞語組成解析
unit
['ju:nit]
n. 單位，單元;裝置;個體;[數]單位數;
??? 情景例句
Well, what do you think about Richard and me
那么你覺得我和Richard
He that will have a hare to breakfast must hunt overnight.
早餐想吃野兔肉，頭晚就須去捕捉。
He bothered me with a great many questions.
他對我提了一大堆問題，真煩！