Ferra费拉FER-fer.suf.表示“带有者”FER.abbr.浮点出错(=Floating Error)ferromanganses crust铁锰结壳Ferromagnetic object铁磁性物体ferruginous roughleg铁色毛脚鹰Fertilizing capacity受精能力ferroalloys industry铁合金行业ferromagnetoelectricadj.铁磁电的ferroprussiate paper晒图纸,蓝图纸Ferroconcrete member混凝土构件ferromagnetic sleeve铁磁线圈罩ferrosilicon furnace矿热电炉