磁黄铁矿 cíhuángtiěkuàng pyrrhotite Definitions Defs Origin Strokes Stroke Words Sentences Sents 磁黄铁矿 磁黃鐵礦 cíhuángtiěkuàng pyrrhotite A magnetic iron sulfide mineral often used in the manufacture of sulfuric acid
磁黄铁矿 磁黃鐵礦 cíhuángtiěkuàng pyrrhotite A magnetic iron sulfide mineral often used in the manufacture of sulfuric acid
