Sodium is in every food category, and it is more difficult to replace than the partly hydrogenated oil that composes trans fats, or than sugars, because there are easy substitutes for oils and sugars.

每种食物中都含有钠，要替代钠比替代含有反式脂肪的部分氢化油和糖要困难得多，因为找到油和糖的替代品十分简单。

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It is during the roasting process that the sugars and other carbohydrates within the bean become caramelized, creating a substance which is known as the coffee oil.

这样才能保证在烘焙过程中咖啡中所含的糖和其他碳水化合物碳化，从而产生出众所周知的咖啡油脂，产生出高质量、风格一致的好咖啡。

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