Boiler pump
[化] 锅炉试验泵
🧩 词语组成解析
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
How many are there in your family?
在你的家庭有多少人？
then administrative overheads will be low.
行政管理费用就会降低。