decolorizing

例句：

1. 1. Thefabric has been decolorized by theacid.
   这件衣服已经被酸脱色了。
2. 2. Thepaint on the wall is starting to decolorize.
   墙上的油漆开始褪色了。
3. 3. Theold photo was decolorized by timeand exposure.
   旧照片因为时间和曝光而褪色了。