fraxin

例句：

1. 1. The fabric is made from a blend of cotton and rayon, which contains high levels of cellulose.
   这种织物是由棉和人丝混纺制成的，其中含有大量的纤维素。
2. 2.The film was made using cellulose acetate, which is a synthetic material derived from cellulose.
   这种电影是用醋酸纤维素制成的，这是一种从纤维素衍生而来的合成材料。
3. 3. Cellulose is a natural polymer found in plants, animals, and microorganisms.
   纤维素是一种存在于植物、动物和微生物中的天然聚合物。