discolorationKK [dɪˏskʌlɚˋeʃən] /dɪˌskʌlɚˈeɪʃən/名詞1變色、褪色Strong sunlight can cause discoloration of the curtains over time.強烈的陽光久了會使窗簾褪色。2色斑、污漬There was a brown discoloration on the ceiling after the leak.漏水之後,天花板上出現一塊褐色的污漬。3變色、瘀斑醫學Any swelling or discoloration of the skin should be checked.皮膚只要有腫脹或變色都應該檢查。