退色的英文：
fade

参考例句：

The colour has faded after only two washes.
这个颜色只洗两水就退色了.

(of clothes, fabrics,etc)be able to be washed without losing colour,shrinking,etc
(指衣物、织物等)洗后不退色、不缩水等

A bottle of ink remover
一瓶退色灵

bleaching effects are very strong and show on air photos
退色效应非常强烈，并且反映在航空相片上。

Longfellow, Lowell, Holmes: all three, great men to their own age, have dwindled subsequently
朗费罗、洛威尔、霍姆斯三个，都不失为他们那个时代的伟人，后来却大为退色了。

fade是什么意思：
v.（使）褪色；凋谢，枯萎；（声音等）变微弱；（光等）变暗淡

The flowers faded for want of water.
花儿因缺水而凋谢了。

The flowers in their hair are pale and faded.
她们发上的花朵已经褪色枯萎了。

These sunproof curtains will not fade.
这些耐晒的窗帘不褪色。

Sunlight faded the tapestry.
阳光晒得挂毯褪了色。

The light of that conflagration will fade away.
这熊熊烈火会渐渐熄灭。