very fine sand

例句：

1. 1.The beach was covered in very fine sand.
   海滩上覆盖着非常细的沙。
2. 2.The artist used very fine sand to create the sculpture.
   艺术家使用非常细的沙来创作雕塑。
3. 3.The fine sand is perfect for building sandcastles.
   细沙非常适合建造沙堡。