Translation of "colorant" into Chinese

Tellurium compounds may substitute for the element itself as colorant agents

碲的化合物也许可替代该元素自身作为着色剂使用。

In the place of graphite, colored pencils use dyes and pigments that come in dozens of colors.

石墨配上不同的染料和颜料后,颜色也变得五花八门。