discoloration /dis,kʌlә'reiʃәn/ 📖 中文释义 n. 变色, 污染 🔗 释义中的汉语词 变色 📘 English Definition(英文释义) n. the act of changing the natural color of something by making it duller or dingier or unnatural or faded ← discoloratio cutis discolored →