noun 下载 🔗分享 变色, 褪色 The act of discoloring, or the state of being discolored; alteration of hue or appearance. Examples : "The discoloration on the wall was a result of the spilled juice. " 墙上的变色是因为洒了果汁。 appearance condition color 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 变色,褪色,污渍 A discolored spot; a stain. Examples : "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。 appearance condition color 与AI对话词汇游戏阅读练习