Electroluminor
电致发光磷光体
🗣️ 情景例句
Oh, Grandpa, I'm so happy to see you!
啊， 爷爷！ 见到您我真高兴。
He drinks a lot of milk every day.
他每天都喝很多牛奶。
It's not his work that bothers me; it's his attitude.
困扰我的不是他的工作，而是他的态度。