Fussol

例句：

1. 1.The construction crew used Fussol to build the foundation of the new bridge.
   建筑队使用粉砂岩来建造新桥的基础。
2. 2.The geologist found that Fussol was a good indicator of ancient river flow.
   地质学家发现粉砂岩是一个很好的古代河流流动的指示器。
3. 3. The engineer proposed using Fussol as an insulating material for the building's walls.
   工程师提议将粉砂岩用作建筑物墙壁的隔热材料。