Cathodogram
电子衍射示波图, 阴极射线示波图
🗣️ 情景例句
No, thank you. It's too late. I really have to go.
不，谢谢。太晚了，我真的该走了。
Before gold,even kings take off their hats.
在黄金面前，国王也要脱帽。
Ok, I'll see what I can do.
好吧，我考虑考虑吧