limestonen.石灰石
Limestone gorges石灰岩峡谷
Limestone region石灰岩地区
limestone-slag石灰炉渣
Limestone Breccian.石灰角砾岩(沉积岩)
limestone deposit石灰石矿床
Limestone habitat石灰岩生境
limestone aquifer灰岩含水层
limestone-gypsum石灰石-石膏
limestone elevator石灰石升降机
Limestone Mountain石灰岩山地