Lumichrome
铬色素, 光色素, 二甲(基) 异咯嗪
🗣️ 情景例句
Fabulous!
真是令人难以置信。
A full belly counsels well.
衣食足而后知荣辱。
I never heard of anyone making a'skeleton', as we were taught at school.
我从未听说过任何一位作家像我们在学校学的那样，动笔前先列什么提纲。