Cernkov radiaion
[电] Cerenkov幅射
🗣️ 情景例句
I haven't got anything to do now; I'm so bored.
我现在无事可做，感觉很无聊。
You should be ashamed of your bad manners.
你应该对自己的不礼貌感到羞耻。
But I guess we've got some of the most beautiful mountains and countryside in the world.
但我想我们有一些世界上最美的山脉和乡村。