1.使变色;使褪色;污染,弄脏
2.变色;褪色,脱色
3.污染,变脏
1.to change from the original or proper colour and take on an unpleasant, faded, darkened, or dirty appearance, or make something change in this way
1.Dice the apples and toss with a little lemon juice to prevent discolouring.
将苹果切片,和上少许柠檬汁防变色,沥干。
2.Prevention from Discolouring and Drying of Tsuga
铁杉的防变色及干燥