colorfast
adj. 不褪色的
名词：colorfastness
英英释义
Adjective
- having color that is resistant to fading or running
例句
用作形容词(adj.)
- I also have a silk dress which I don't think is colorfast.我还有件真丝连衣裙，恐怕会褪色。
- This material is unshrinkable and colorfast after washed.这种面料洗后不缩水、不褪色。