Molecular pump
[化] 分子泵; 高真空泵; 分子抽机
🧩 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
Let me know by the end of the week.
这个周末前给我回音。
How long will it take to have this radio fixed?
修理这收音机要多久？
I expect to be there this evening.
我打算今天晚上到那儿去。