Phanotron
[电] 热阴极含气整流管
🗣️ 情景例句
I was in the neighborhood, so I thought I'd stop by.
我就住在附近，所以我想拜访一下。
Shall I turn on the television?
我可以打开电视机吗？
OK. Listen, that's the bell.
好的。听，铃响了。