fructosans

例句：

1. 1. The sweetness of the fruit is due to its high fructose content.
   水果的甜味是由于其高果糖含量。
2. 2. Fructose is a type of sugar that is found naturally in fruits and vegetables.
   果糖是一种天然存在于水果和蔬菜中的糖。
3. 3. The fructose content in the diet can affect blood sugar levels.
   饮食中的果糖含量会影响血糖水平。