Fluophor
[物]发光体, 荧光体
🗣️ 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。
It is good to learn at another man's cost.
前车之覆，后车之鉴。
What's that over there?
那边的是什么呀？