Emitron camera
[电] 阴极管摄影器
🧩 词语组成解析
[电] 阴极发射管
🗣️ 情景例句
Poor baby.
可怜的小东西。
A watched pot(pan) is long in boiling.
心急水不沸；盼得越切，来得越迟。
I was astonished.
我很吃惊。