verb [vt. 及物动词] 着色（color 的 ing 形式）；出现颜色
Not only the coloring genes, but lots of other genes are getting mixed up, too. 不仅是染色基因，还有很多其他基因也混在一起了。
noun [具体名词] 着色；着色剂；配色；天然色；外貌
What we did in our ancestry was to produce more permanent natural coloring in our skin cells. 我们祖先所做的是在我们的皮肤细胞中产生更持久的天然色素。
