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Reactions with acidic foods can alter taste and discolor pan .

会和酸性食物反应，改变口味，使锅变色。

When choosing a product , make sure it is both safe for your pet and will not discolor or otherwise harm your furniture .

选择一种产品的时候，确保它对你的宠物是安全的，同时也不会让你的家具变色或者损坏你的家具。

Drying can be accomplished gradually , and tendencies to scorch and discolor are within control .

干燥可以逐渐完成，而且可以控制烘焦和变色的趋势。