discolouration /diskʌlә'reiʃәn/ 📖 中文释义 变[褪, 脱]色, 漂白 🔗 释义中的汉语词变色漂白 📘 English Definition(英文释义) n a soiled or discolored appearancen the act of changing the natural color of something by making it duller or dingier or unnatural or faded ← discolour discoloured →