As a matter of fact, all the shirts here are both colorfast and shrink-proof.

实际上，我们卖的衬衫都不褪色，而且不缩水。

youdao

No, it t doesn't. This kind of material has been treated by a new technology, so itis colorfast.

不会的。这种面料采用新工艺处理过，不会褪色的。

youdao

Despite the fact the world is green, covered with plants and trees, there is no one natural dye that makes green,a colorfast,permanent dark green."

VOA: special.2011.06.15