他们的手总是染着某种色彩。
比如，把色谱中的哪一段称为某种颜色，这并不是人固有的意识，因为色彩分类在人类的各种文化中并不是通用的。
For one thing, knowing which range of hues counts as which color is something that can't be purely innate, since color categories are not universal across human cultures.
为了突出分子的某种特殊功能或细胞的某一部分，动画师会按照自己的喜好选择色彩和空间。
Animators take liberty with color and space, among other qualities, in order to highlight a particular function or part of the cell.
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