colorfast a
不褪色的一个
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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
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
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