dry stone fill

例句：

1. 1. The construction crew used dry stone fill to reinforce the foundation of the new building.
   施工队使用干石填充来加固新建筑的基础。
2. 2.The engineer carefully mixed dry stone fill with water to create a stable base for the road.
   工程师小心地将干石填充与水混合，以创建道路稳定的基底。
3. 3.The builders were using dry stone fill to level the ground before laying down the concrete slabs.
   建筑工人正在使用干石填充平整地面，以便铺设混凝土板。