第三人称单数：discolours
现在分词：discolouring
过去分词：discoloured
过去式：discoloured
及物动词使变色，使褪色
不及物动词变化，变色，褪色
名词变色，褪色，污染
1. 褪色变色：discolored 褪色的 | discolour 褪色;变色 | discolour 褪色变色
2. (使)褪色：disburden 解除负担 | discolour (使)褪色 | dispirit 使气馁,使沮丧
3. 退色,脱色,变色：discoloring earth漂白土,脱色土 | discolour退色,脱色,变色 | discolouring agent脱色剂,去色剂
4. 变色/使变色/弄.变色/污染：discolorment /变色/污点/ | discolour /变色/使变色/弄.变色/污染/ | discolouration /变色/污点/
1. (使)变色;(使)褪色
If something discolours or if it is discoloured by something else, its original colour changes, so that it looks unattractive.
e.g. A tooth which has been hit hard may discolour...
受过重击的牙齿可能会变色。
e.g. Some oil had seeped out, discolouring the grass.
有些油渗出来了，把草地染得变了颜色。
verb
1. change color, often in an undesired manner
e.g. The shirts discolored