Because a product has the word 'fruit' in its name doesn't necessarily mean it actually has fruit in it.

因为即使产品名称中带"水果"二字,产品中也不一定含有水果

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If you look at sources of these different carbohydrates, the glucose comes from fruit.

如果你研究这些不同碳水化合物的出处,水果中含有葡萄糖

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选