nondiscolouring

例句：

1. 1.The fabric is nondiscolouring and will not fade over time.
   这种布料不褪色，不会随时间褪色。
2. 2.The paint on the walls has become nondiscolouring due to regular cleaning.
   由于定期清洁，墙上的油漆已经变得不褪色了。
3. 3. The shoes are made from nondiscolouring leather that resists wear and tear.
   这些鞋子是用不褪色的皮革制成的，能够抵抗磨损。