discolour
verb [ I or T ] UK (US discolor) uk/dɪˈskʌl.ər/ us/dɪˈskʌl.ɚ/
（使）褪色，（使）变色
to (cause something to) change from the original colour and therefore to look unpleasant
The fire had discoloured the paintwork. 炉火的烘烤使油漆变了颜色。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。