octose

例句：

1. 1.The sweetness of the fruit is due to the presence of octose.
   这种水果的甜味是由于存在八碳糖。
2. 2.Octose is a type of sugar that is commonly found in fruits and vegetables.
   八碳糖是一种常见的存在于水果和蔬菜中的糖类。
3. 3. Octose can be used as a natural sweetener in cooking and baking.
   八碳糖可以作为烹饪和烘焙的自然甜味剂使用。