Diffusion pump
[电] 扩散抽气机
🏥 医学释义
扩散泵
🧩 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
The best we can do is $ 165 per case CIF.
最优惠价格是每箱CIF165美金。
I asked him to keep quiet, but he wouldn't.
我请他保持肃静，但是他不肯。
Then she swam to the shore after spending the whole night in the water.
她在海里游了整整一夜才游到岸边。