| 释义 |
discolour美 [dɪs'kʌlə(r)] 英 [dɪs'kʌlə(r)] 第三人称单数：discolours 现在分词：discolouring 过去分词：discoloured v. fade,stain,colour,darken,tarnish 1. | （使）变色，退色to change colour, or to make the colour of sth change, in a way that makes it look less attractive |
| Plastic tends to discolour with age. 塑料久而久之便会退色。 | | The pipes were beginning to rust, discolouring the water. 管子开始生锈，水都变颜色了。 |
v. | 1. to change from the original or proper colour and take on an unpleasant, faded, darkened, or dirty appearance, or make something change in this way |
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