acetyl cellulose

例句：

1. 1. This new drug has been shown to be effective in treating certain types of cancer.
   这种新药已被证明对某些类型的癌症有效。
2. 2. The researchers found that the acetylated cellulose could improve the stability of the drugs.
   研究人员发现，乙酰化纤维素可以提高药物的稳定性。
3. 3.The acetylated cellulose was used as a coating for the packaging materials to protect them from moisture and dust.
   乙酰化纤维素被用作包装材料的涂层，以保护它们免受水分和灰尘的侵害。