Febetron
冷阴极脉冲, β射线管, 相对论性电子发生器
🗣️ 情景例句
What I eat won't stay down.
我吃东西时感到恶心。
No, I'm sorry, sir. We don't accept checks.
先生，对不起，我们不接受支票。
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面带笑容的警察告诉他，他的自行车找到了。