depigmenting agent

例句：

1. 1.The decolorizing agent in the paint removes any stains from the surface.
   油漆中的脱色剂可以去除表面任何的污渍。
2. 2. The bleaching agent used to clean clothes is very effective at removing stains.
   用来清洗衣物的漂白剂非常有效，能去除污渍。
3. 3.The chemical used as a decolorizing agent in this process is harmful to the environment.
   在这个过程中使用的化学作为脱色剂对环境有害。