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
And then, two years ago, my wife died.
接着， 两年前我妻子去世了。
True love shows itself in time of need.
急需时见真情。
'I have never borrowed any money from you,' Tony said, 'so now you can pay for my dinner!'
“我还从未向你借过钱，”托尼说道，“所以现在你可以替我付饭钱了！”