cellulose acetate film

例句：

1. 1.This film is used for making transparent windows.
   这种薄膜用于制作透明窗户。
2. 2. The film was made from cellulose acetate.
   这种薄膜是由纤维素醋酸制成的。
3. 3.Cellulose acetate film is widely used in the production of packaging materials.
   纤维素醋酸薄膜在包装材料的生产中被广泛使用。