discolouration

常見例句

The sunshine would discolour the paint.
陽光會使油漆褪色。
Plastic tends to discolour with age.
塑料久而久之便會退色。
PH-neutral mount; will not discolour the picture.
PH值中性裝裱紙;不會使圖片褪色。
Good(chalks). Discolouration may occur in sunlight exposure.
好（會粉化），在太陽暴曬下將引起褪色。
This blue cloth will discolour through exposure to the sun.
這種藍布怕曬。
Benzoyl peroxide can cause fabric to discolour on contact. Use with care.
過氧化苯可能導致織物脫色，請小心使用。