verb · to remove color or impurities from a substance through a chemical or industrial process

工厂使用活性炭对糖浆进行脱色处理。

verb · to lose color or intensity, typically through washing, wear, or exposure to light

这件衣服洗了几次就开始脱色了。

verb · to lose color from the face, usually due to fear, shock, or illness

听到这个消息，他吓得脸上脱色。