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
I think I know you. Aren't you...?
我觉得我认识你。你是……吗？
Give a fool rope enough and he will hang himself.
授绳与愚，愚能自傅。
What can I do for you?
您要什么？