Filk菲尔克filabbr.灯丝(=filament)abbr.过滤器(=filter)Filistrucchi菲利斯特鲁基filarial worm丝虫filovaricosis[医] 神经轴索曲张filing reform立卷改革filing system文件编排系统filiform cell丝状细胞filar evolute线渐屈线filaria worms丝虫filiform wart丝状疣filtrate flux滤液通量