名词褪色，脱色，色素脱失; 褪颜料
1. 褪色：depigment 褪色 | depigmentation 褪色 | depigmentize 褪色
2. 除色素：脱燃素(作用) dephlogistication | 除色素 depigmentation | 精气夺则虚 depletion of essence causing deficiency
3. 除色素酌：dephosphorylation 脱磷酸 | depigmentation 除色素酌 | deplasmolysis 质壁分离复原
4. 色素脱失：色素减退 hypopigmentation | 色素脱失 depigmentation | 毛细[血]管扩张 telangiectasis
noun
1. absence or loss of pigmentation (or less than normal pigmentation) in the skin or hair