Nash pump
[化] 纳氏泵; 液封型真空泵; 纳氏泵
🧩 词语组成解析
n. 纳什（姓氏）
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 new plan needs you.
这项新计划需要你的协助。
He that is ill to himself will be good to nobody.
不知自爱的人也不会爱别人。
Latham, however, did not give up easily.
但是莱瑟姆不肯轻易罢休。