Phosphors
荧光粉；萤光材；闪烁物；黄磷
🗣️ 情景例句
Malcolm, please.
请叫我Malcolm吧。
You're too outspoken.
你太直率了。
First of all, they may have come to this planet of ours thousands or millions of years ago,
首先，他们可能在几千年前或几百年万年前已来过我们地球，