To his surprise,the food industhj had the answer. Since 1912 chemists have known that in the heat of an oven sugars and amino acids foim tight chemical bonds -- a reaction that turns roasted turkey ,toast and coffee to a tasty golden brown.是什么意思_To his surprise,the food industhj had the answer. Since 1912 chemists have known that in the heat of an oven sugars and amino acids foim tight chemical bonds -- a reaction that turns roasted turkey ,toast and coffee to a tasty golden brown.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句