Valve tube
[电] 阀管
🧩 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;
🗣️ 情景例句
Everybody.
每一位。
It is so necessary for you to have some rest and relaxation.
你特别需要休息和娱乐。
Hello, Jim! Nice to meet you.
吉姆，你好。见到你很高兴！