Chemical pump
[化] 化工用泵
🧩 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
That's not it.
不是这种事。
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
I hope we can make a decision today. I believe prices might go up next week.
我希望今天就决定下来。我相信下周价格会上涨。