Pump valve
[化] 泵阀
🧩 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;
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
It just depends on a number of things.
这得靠许多因素才能决定。
We would appreciate it if you let us know whether you allow cash or trade discounts.
若能告知你方是否给现金折扣或商业折扣，将不胜感激。
There was an argument about money, so it seemed, in a language that Kunta did not understand.
看来他们在用孔塔听不懂的语言进行了一番讨价还价。