Phanotron
[电] 热阴极含气整流管
🗣️ 情景例句
Would you like to stay for dinner?
可以留下来吃饭吗？
Sometimes it's nice just to sit around and do nothing.
偶尔坐着无所事事，也算是赏心乐事。
I can wait, but my toothache can't!
我倒是可以等。可是我的牙痛等不了啊！