noun🔗Share方解石, 碳酸钙。 A very widely distributed crystalline form of calcium carbonate, CaCO3, found as limestone, chalk and marble"Many caves are formed from limestone, which is mostly made of the mineral calcite. "许多洞穴是由石灰岩构成的,而石灰岩的主要成分是方解石这种矿物。geologymineralsubstancechemistrymaterialChat with AIVocabulary GamePractice Reading