磁铁矿 Traditional 磁鐵礦 cí tiě kuàng 🔊 magnetite Fe3O4 + Keep this word Meanings cí tiě kuàng 磁鐵礦 magnetite Fe3O4 Its characters 磁címagnetic铁tiěiron (metal)HSK 7–9矿kuàngmineral deposit; ore depositHSK 7–9