discolour有使变色，使褪色;等意思，那么你知道discolour的过去式是什么吗?今天一起来学习一下discolour的过去式以及discolour的用法和例句，希望对大家的学习有所帮助!
discolour的过去式及其它时态
discolour的过去式:discoloured
discolour过去分词:discoloured
discolour现在分词:discolouring
discolour第三人称单数:discolours
discolour的用法和例句
1、A tooth which has been hit hard may discolour.
受过重击的牙齿可能会变色。
2、Plastic tends to discolour with age.
塑料久而久之便会退色。
3、Benzoyl peroxide can cause fabric to discolour on contact. Use with care.
过氧化苯可能导致织物脱色, 请小心使用.
