discolour ( discolouring, discoloured, discolours )

• 1. 

  V-T/V-I If something discolours or if it is discoloured by something else, its original colour changes, so that it looks unattractive. 褪色

  例：

  Peas will discolour in contact with the acids in vinaigrette.

  豌豆与香料酸接触后会褪色。

• 2. 

  discoloured ADJ

  例：

  Some of the prints were badly discoloured.

  有一些照片已经严重褪色。