Pumping unit
[化] 水泵机组
🧩 词语组成解析
n. 抽水, 泵送\\n[化] 抽运
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
She can't sit around and do nothing.
她总不能闲坐着无所事事呀。
I'm expecting promotion to management level.
我指望晋升到经理的职位。
You should always depend on yourself rather than someone else.
你应该是依靠你自己，而不足别人。