Valve tubes
[医] 真空整流管
🧩 词语组成解析
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;
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
Did you see what she was wearing?
你看到她穿的是什么？
I'll do something about it.
我会想办法的。
We can't go out because of the rain.
我们不能出去因为下雨了。