Fluophor
[物]发光体, 荧光体
🗣️ 情景例句
And have a nice afternoon.
祝下午玩得愉快。
There is nothing either good or bad, but thinking makes it so.
事情本无好与坏，全在自己怎么想。
That machine joins these different pieces of metal together.
那台机器把这些不同的金属片焊接起来。