硫酸亚铁 (硫酸亞鐵) liúsuān yà tiě
          
              liúsuān yà tiě 
              
              noun 
              Iron(II) sulfate; ferrous sulfate 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Geology 
              
              
                , Concept: Mineral 矿物
              
              
              
                Notes: (Wikipedia '硫酸亞鐵')