Ferra费拉FER-fer.suf.表示“带有者”FER.abbr.浮点出错(=Floating Error)ferroconcrete girder钢筋混凝土梁Fergusson's incisionFerula karataviensisn.短柄阿魏Fergusson's speculumferro-alloy baking合金烘烤Ferula foetida Regel[医] 阿魏ferriferrous sulfide硫化正亚铁ferrite-rod memory铁氧体磁杆存储器ferrosilicon nitride氮化硅铁ferrography analysis铁谱分析