a white mineral consisting of magnesium carbonate; a source of magnesium
magnesite详细解释
mag.ne.site n.（名词）A white, yellowish, or brown mineral, magnesium carbonate, MgCO3, used in the manufacture of magnesium oxide and carbon dioxide. 菱镁矿：一种白色、浅黄色或棕色的矿物，碳酸镁，MgCO3，用于生产氧化镁和二氧化碳
