mudstone例句
Rocks sculptured by erosion, richly tinted mudstone hills and canyons, luminous sand dunes, and lush oases populate Death Valley National Park..在死亡谷国家公园里，有着腐蚀而成的岩石雕刻、富有着色泥岩的山丘和峡谷、发光的沙丘和郁郁葱葱的绿洲。
mudstone英语解释[地]泥岩英释中释na dark grey clay rock similar to shale but with the lamination less well developed
