“水中的碳酸氢钙经太阳光照射,水分蒸发后形成碳酸钙白色沉积物,之后又不断覆盖地表而形成的泉华地,是中国最大的泉水台地之一”
“水中的碳酸氢钙经太阳光照射,水分蒸发后形成碳酸钙白色沉积物,之后又不断覆盖地表而形成的泉华地,是中国最大的泉水台地之一”
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