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
I'm glad if you are, Harry.
假如你很确定， 我就高兴， Harry。
I didn't notice you were wearing your new hat.
我没注意你戴了新帽子。
'No,' she answered.
“不，”她回答。