Febetron
冷阴极脉冲, β射线管, 相对论性电子发生器
🗣️ 情景例句
Thanks for the invitation. And please give my regards to your wife.
谢谢你的邀请。请代我问候贵夫人。
Evil comes to us by ells and goes away by inches.
罪恶来时，尺进寸退。
Tired of sleeping on the floor, a young man in Teheran saved up for years to buy a real bed.
德黑兰的一个人年轻人由于对睡地板感到厌倦，于是积蓄多年买了一张真正的床。