limerock
n. 石灰石;未固结介壳灰岩
例句
Acording to the ions content measured in water and calculated correlativity, it is shown that the source of water-full in the mine area is from surface water and Maokou limerock.
根据该矿区水中离子含量的测定,计算其关联度,结果表明,矿井充水水源主要来自地表水、茅口灰岩水。