argillan

例句：

1. 1. The construction crew used argillan to build the foundation of the new bridge.
   施工队使用灰岩建造了新桥的基础。
2. 2.The limestone quarry is located in the mountains, providing a natural source of lime for agriculture and industry.
   石灰石矿位于山区，为农业和工业提供了一种天然的石灰资源。
3. 3. The limestone formations are visible from the surface, offering a glimpse into the geological history of the region.
   从地表就能看到石灰岩的形成，这让人们能够一窥该地区地质历史。