Electroluminor
电致发光磷光体
🗣️ 情景例句
Ladies and gentlemen,
各位女士， 各位先生，
What are you talking about?
你说什么？
There's something wrong woth your ears. I think there's something near us.
你的耳朵有点毛病！我想我们附近有什么东西。