Emitron
[电] 阴极发射管
🗣️ 情景例句
It was very windy last fall.
去年秋天总刮风。
Would you please have these clothes washed for me?
可以请你为我把这些衣服洗了？
Boy, I'm really glad to hear that.
哇，听了真叫人高兴。