asphaltic sand

例句：

1. 1. The road was covered in a thick layer of asphalt sand.
   道路覆盖着一层厚厚的沥青砂。
2. 2.The construction crew used asphalt sand to level the ground before starting work.
   施工队使用沥青砂来平整地面，然后开始工作。
3. 3. The asphalt sand is mixed with water and heated to create a smooth surface for roads.
   沥青砂与水混合并加热，以创造道路表面的平滑表面。