discoloured

变色的、褪色的、泛黄的英式拼法，美式作 discolored

The old book had discoloured pages and a cracked spine.

那本旧书的书页泛黄，书背也裂开了。

变黑的、瘀青的指皮肤、牙齿

Her ankle was swollen and badly discoloured after the fall.

她摔倒后脚踝肿起来，而且瘀得很严重。

变色、褪色discolour 的过去式与过去分词

The white tiles discoloured after years of heavy use.

这些白色磁砖用了多年后就变色了。

使变色、使染色、弄脏及物

Strong coffee has discoloured the inside of the mug.

浓咖啡把马克杯内侧染色了。