fructosan

例句：

1. 1. The fruit salad is sweet and refreshing, with a hint of fructose.
   这道水果沙拉既甜又清新，还带有一丝果糖的甜味。
2. 2. Fructose is a sugar that occurs naturally in fruits and vegetables.
   果糖是一种自然存在于水果和蔬菜中的糖。
3. 3. In the absence of fructose, the diet would be lacking in essential nutrients.
   如果没有果糖，饮食将缺乏必要的营养素。