noun 下载 🔗分享 白云石 A saline evaporite consisting of a mixed calcium and magnesium carbonate, with the chemical formula CaMg(CO3)2; it also exists as the rock dolostone. Examples : "The building's facade was constructed from dolomite, giving it a distinctive, slightly rough texture and a subtle grey color. " 这座建筑的正面是用白云石建造的,赋予它一种独特的、略显粗糙的质感和一种淡淡的灰色。 geology mineral chemistry substance material 与AI对话词汇游戏阅读练习