discoloured

英 [dɪsˈkʌləd]

美 [dɪsˈkʌlərd]

v.  (使)变色，退色
discolour的过去分词和过去式

过去分词：discoloured　过去式：discoloured　

BNC.20147

柯林斯词典

in AM, use 美国英语用 discolor


• V-ERG (使)变色;(使)褪色
  If somethingdiscoloursor if itis discolouredby something else, its original colour changes, so that it looks unattractive.
  1. A tooth which has been hit hard may discolour...
     受过重击的牙齿可能会变色。
  2. Some oil had seeped out, discolouring the grass.
     有些油渗出来了，把草地染得变了颜色。

双语例句