noun🔗Share变色, 褪色 The act of discoloring, or the state of being discolored; alteration of hue or appearance."The discoloration on the wall was a result of the spilled juice. "墙上的变色是因为洒了果汁。appearanceconditioncolorChat with AIVocabulary GamePractice Reading
noun🔗Share变色，褪色，污渍 A discolored spot; a stain."The discoloration on the shirt indicated a food stain. "衬衫上的变色表明那里有一块食物污渍。appearanceconditioncolorChat with AIVocabulary GamePractice Reading
