shrink film

例句：

1. 1. This shrink film is used to protect fragile items during transportation.
   这种收缩薄膜用于运输过程中保护易碎物品。
2. 2.The shrink film helps to keep the food fresh and prevent it from spoiling.
   收缩薄膜有助于保持食物新鲜，防止其变质。
3. 3.The shrink film was designed to be easy to use and remove without damaging the packaging.
   收缩薄膜设计为易于使用且在移除时不会损坏包装。