石灰化

例句：

1. 1. The limestone caves arefilled with stalactites and stalagmites.
   石灰石洞穴充满了钟乳石和石笋。
2. 2. The processof limestone calcification is crucialfor the formation of limestone deposits.
   石灰石的钙化过程对于石灰石矿床的形成至关重要。
3. 3. Thelimestone was used tobuild the ancient city walls inthe area.
   该地区的古代城墙是用石灰石建造的。