bedding sand

例句：

1. 1.The hotel provided a comfortable bed and soft bedding sand for our stay.
   酒店为我们提供了舒适的床和柔软的床垫沙子。
2. 2.The beach was covered in a layer of bedding sand, making it easy to walk on.
   海滩上覆盖着一层床垫沙子，很容易行走。
3. 3. The sandy beach was perfect for building sandcastles with the children.
   这个沙滩非常适合孩子们堆沙堡。