Chromogen
n. 色原, 铬精\\n[化] 发色体; 色原体
🗣️ 情景例句
Today is pretty cold.
今天挺冷的
Well, I'm still feeling a little homesick and so many things seem strange to me.
噢，我还感到有点想家。而且这里的很多东西我还不习惯。
I'm making a bookcase.
我正在做书架。