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
Maybe I can help. Tell me what it is, Susan.
也许我能帮忙。说给我听听 ，Susan。
If your price is unacceptable, our end-users will turn to other suppliers.
如果您的价格难以接受，我们的客户就会转向其他的供应商。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。