早餐中的谷类食物含有碳水化合物。葡萄糖是碳水化合物的转化物之一，它为人体提供能量。

This type of sugar, converted by the human body into energy, is a by-product of the breakdown of carbohydrates such as those in breakfast cereal.

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早餐中的谷类食物含有碳水化合物。葡萄糖是碳水化合物的转化物之一，它为人体提供能量。

This type of sugar, converted by the human body into energy, is a by-product of the breakdown of carbohydrates such as those in breakfast cereal.

youdao