noun 下载 🔗分享 变色，褪色，脱色 The act of discoloring, or the state of being discolored; alteration of hue or appearance. Examples : "The old painting had many discolorations due to age and sunlight. " 这幅老画由于年代久远和阳光照射，有很多地方都变色了。 appearance condition color 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 变色处，污渍。 A discolored spot; a stain. Examples : "The old painting had yellow discolorations from years of being exposed to sunlight. " 这幅老画因为常年暴露在阳光下，出现了黄色的变色处/污渍。 appearance condition mark color 与AI对话词汇游戏阅读练习
