cellula

例句：

1. 1. The cellulose fibers are the building blocks of plants.
   纤维素纤维是植物的构建块。
2. 2.The cellulose in wood is what makes it strong and durable.
   木材中的纤维素使其坚固耐用。
3. 3. Cellulose is a type of organic compound that is found in many plant materials.
   纤维素是一种在许多植物材料中发现的有机化合物。