ferrousadj.含铁的ferrous sulfamate氨基磺酸亚铁ferrous hydroxide氢氧化亚铁ferrous compounds亚铁化合物Ferrous Aspartate天冬氨酸亚铁ferrous disulfide二硫化铁ferrous rhodanate硫氰酸亚铁ferrous iron oxide氧化亚铁ferrous sulphamate氨基磺酸亚铁ferrous metallurgy黑色金属冶金,黑色冶金学ferrous oxide spot氧化亚铁点