Emitron
[电] 阴极发射管
🗣️ 情景例句
Hello. This is an emergency. Can you please send an ambulance?
喂，这儿有急病患者，请派一部救护车来。
Like father, like son.
有其父必有其子。
There is a television in the room.
客厅里有台电视机。