Diffusion (vacuum)pump
[化] 扩散泵; 扩散真空泵
🧩 词语组成解析
🗣️ 情景例句
May I see you in my office?
你可以到我的办公室来一下么？
A barley-corn is better than a diamond to a cock.
对一只公鸡来说，一颗麦粒优于一颗钻石。
Chaplin and his friend are caught on the edge of a mountain in a snow storm in a small wooden house.
卓别林和他的朋友被一场暴风雪困在山边的一间小木房里。