硫酸亚铁 Traditional 硫酸亞鐵 liú suān yà tiě 🔊 iron(II) sulfate; ferrous sulfate + Keep this word Meanings liú suān yà tiě 硫酸亞鐵 iron(II) sulfate; ferrous sulfate Its characters 硫liúsulfur (chemistry)酸suānsourHSK 4亚yàsecond铁tiěiron (metal)HSK 7–9