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
Thanks.
谢谢。
Thank you very much for giving us your valuable time.
我们占用了你宝贵的时间，非常感谢。
Do you think so? Do you think managers want to read what users think about a new piece of office equipment?
你这样认为吗？你认为经理们会考虑用户对一件办公设备的反映吗？