1. 去色：decolourant 漂白剂 | decolourize 去色 | decommission 使退役
2. 去色/漂白：decolouration /脱色/ | decolourize /去色/漂白/ | decometer /地卡计/
3. 脱色：decolourization 脱色 | decolourize 脱色 | decolourizing 脱色
verb
1. remove color from
e.g. The sun bleached the red shirt
Synonym: bleach bleach out decolor decolour decolorize decolorise decolourise discolorize discolourise discolorise