"colouring" in Chinese (Simplified)
着色剂着色涂色画
Definition
“Colouring” 可以指添加到食物或产品中使其变色的物质、添加颜色的过程，或用来填色的图画。
Usage Notes (Chinese (Simplified))
英式拼写为“colouring”，美式为“coloring”。常用于指食用色素、儿童涂色活动或颜色外观。'food colouring' 就是食用色素，表示活动时通常不可数（do some colouring）。
Examples
Can you pass me the red colouring for this icing?
你能把这个糖霜的红色**着色剂**递给我吗？
She loves doing colouring in her free time.
她喜欢在空闲时做**涂色画**。
This drink contains no artificial colouring.
这款饮料不含人工**着色剂**。
The children's table was covered with colouring books and crayons.
孩子们的桌子上摆满了**涂色画**书和蜡笔。
Some people have a natural colouring that never gets sunburned.
有些人的天生**肤色**晒不黑。
My daughter spends hours doing colouring after school.
我女儿放学后会花几个小时做**涂色画**。