v.使褪（脱，去）色；漂白

The bleach effectively decoloured the stained shirt.
这种漂白剂有效地去除了衬衫上的污渍。
The fabric was decoloured by exposure to strong sunlight over time.
布料因长时间曝晒在强烈阳光下而褪色了。
The artist used a special chemical to decolour parts of the painting, creating a unique effect.
艺术家使用了一种特殊的化学物质来褪去画作的部分颜色，创造出独特的效果。
The environmentalist warned that industrial waste could decolour rivers and harm aquatic life.
环保主义者警告说，工业废物可能会使河流褪色并伤害水生生物。
After several washes, the once-bright jeans had significantly decoloured.
经过几次洗涤后，曾经鲜艳的牛仔裤明显褪色了。
The decolour agent in the detergent made the whites of my clothes brighter.
洗衣粉中的去色剂让我的白色衣物更加洁白。
The plant extract was known for its ability to naturally decolour hair without damaging it.
这种植物提取物以其能自然褪去头发颜色且不损伤头发而闻名。
Over time, the antique rug has gently decoloured, adding to its vintage charm.
随着时间的推移，这张古董地毯渐渐褪色，增添了其复古的魅力。
The scientist observed how different enzymes could decolour fruit skins during the ripening process.
科学家观察到不同酶如何在果实成熟过程中使其果皮褪色。
To restore the painting's original glory, conservators carefully decoloured layers of yellowed varnish.
为了恢复画作的原始辉煌，保护者们仔细地去除了变黄的清漆层。