Vacuum pump
[化] 真空泵\\n[医] 真空泵
📖 牛津释义
vacuum pump
pump that creates a partial vacuum in a vessel 真空泵.
🧩 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 want to end our relationship.
我想结束咱俩的关系。
We extend hospitality to our guests.
我们热情款待客人们。
English is spoken as a first language by most people in the USA, Great Britain, Canada, Australia and New Zealand.
在美国、英国、加拿大、澳大利亚和新西兰，大多数人都把英语做为第一语言。