A reddish secondary cobalt mineral, CO3(AsO4)2?H2O, found in veins bearing cobalt and arsenic and used in coloring glass.是什么意思_A reddish secondary cobalt mineral, CO3(AsO4)2?H2O, found in veins bearing cobalt and arsenic and used in coloring glass.在线翻译_英语_读音_用法_例句