Chromogen
n. 色原, 铬精\\n[化] 发色体; 色原体
🗣️ 情景例句
Stretch up...and we're going to go left first ...
伸展……先向左……
Will you bring the laundry in if it rains?
下雨时请你收一下衣服，好吗？
There's a label on the handle with my name and address on it.
箱把上有一标签，上面写着我的姓名和住址。