pentosaccharide

例句：

1. 1. The polysaccharide in the food is essential for our body.
   食物中的多糖对我们的身体至关重要。
2. 2.Disaccharides are sugars that are made from two molecules of glucose.
   二糖是由两个葡萄糖分子组成的糖。
3. 3.Polysaccharides are found in many types of plants and animals.
   多糖存在于许多类型的植物和动物中。