Four electrode valve
[电] 四极阀
🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
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
Thank you, that was a great meal.
谢谢，真是一顿好饭。
The money the miser hoards will do him no good.
守财奴积的财富，对他自己没好处。
Your prices seem a little high.
你们的价钱高了一些。