Cathodoluminescence
[化] 阴极发光; 阴极射线发光
🗣️ 情景例句
Happy birthday, Carl.
生日快乐 ，Carl。
If I went with you,I'd have to be back by six o'clock
如果我与你一起去了，我将不得不在6点钟回来。
Where are you from then ? Canada?
那么你是从哪里来的呢？加拿大？