discolorationKK [dɪˏskʌlɚˋeʃən] /dɪˌskʌlɚˈeɪʃən/发音名词1变色、褪色Strong sunlight can cause discoloration of the curtains over time.强烈的阳光久了会使窗帘褪色。2色斑、污渍There was a brown discoloration on the ceiling after the leak.漏水之后,天花板上出现一块褐色的污渍。3变色、瘀斑医学Any swelling or discoloration of the skin should be checked.皮肤只要有肿胀或变色都应该检查。用这个字练口说→