Electrocathodoluminescence
场控阴极射线发光
🗣️ 情景例句
That's right. Grandpa hangs it there for good luck.
是的。爷爷把它放在那儿 以求好运。
Affairs that are done by due degrees are soon ended.
事情要安步就班地做，就会很快地做完。
Yes, I have a small one.
我有一个小的。