abbr. 
（Identification Friend or Foe）
（Identification Friend or Foe）iff
n.
且仅iff
abbr. if and only if且仅…时,在而且只有在…时用户正在搜索
flattener, flattening, flattening-off, flattening-out, flatter, flatterer, flattering, flatterrain, flattery, F-lattice,
相似单词
IFCS, IFDF, ife, IFEMS, ifenprodil, IFF, iffish, iffy, IFG, IFI,
abbr. 敌我识系统（Identification Friend or Foe）
系统（Identification Friend or Foe）iff
n.
iff
abbr. if and only if…时,在而只有在…时用户正在搜索
flatulent, flatus, flatware, flatways, flatwise, flatwoods, flatwork, flatworm, Flaubert, flaucht,
相似单词
IFCS, IFDF, ife, IFEMS, ifenprodil, IFF, iffish, iffy, IFG, IFI,
abbr. 敌我识系统（Identification Friend or Foe）
系统（Identification Friend or Foe）iff
n.仅iff
abbr. if and only if仅…时,在而只有在…时用户正在搜索
flavacid, flavacidin, flavacin, flavacol, flavacridin, flavadine, flavan, flavandiols, flavane, flavaniline,
相似单词
IFCS, IFDF, ife, IFEMS, ifenprodil, IFF, iffish, iffy, IFG, IFI,
abbr. 敌我识系统（Identification Friend or Foe）
系统（Identification Friend or Foe）iff
n.iff
abbr. if and only if…时,在而只有在…时用户正在搜索
flaveite, flavensomycin, flaveolin, flavescence, flavescent, flavianate, flavicant, flavicid, flavicidin, flavicin,
相似单词
IFCS, IFDF, ife, IFEMS, ifenprodil, IFF, iffish, iffy, IFG, IFI,
abbr. （Identification Friend or Foe）
（Identification Friend or Foe）iff
n.且仅iff
abbr. if and only if且仅…时,在而且只有在…时用户正在搜索
flavobacterium, flavochrome, flavodoxin, flavo-enzyme, flavofunging, flavogallol, flavoglaucin, flavokinase, flavol, flavology,
相似单词
IFCS, IFDF, ife, IFEMS, ifenprodil, IFF, iffish, iffy, IFG, IFI,
用户正在搜索
flavoprotein, flavopurpurin, flavoquin, flavor, flavorant, flavorful, flavorhodin, flavoring, flavorless, flavorous,
相似单词
IFCS, IFDF, ife, IFEMS, ifenprodil, IFF, iffish, iffy, IFG, IFI,
用户正在搜索
flavous, flavovirens, flavoviridomycin, flavoxanthin, flavoxate, flavoxathin, flavucidin, flaw, flawed, flawing,
相似单词
IFCS, IFDF, ife, IFEMS, ifenprodil, IFF, iffish, iffy, IFG, IFI,
abbr. 敌我识系统（Identification Friend or Foe）
系统（Identification Friend or Foe）iff
n.iff
abbr. if and only if…时,在而只有在…时用户正在搜索
flax-mill, flaxseed, flax-seed, flaxseed oil, flax-waste, flaxweed, flaxy, flay, flayer, flayflint,
相似单词
IFCS, IFDF, ife, IFEMS, ifenprodil, IFF, iffish, iffy, IFG, IFI,
abbr. 敌我识系统（Identification Friend or Foe）
系统（Identification Friend or Foe）iff
n.iff
abbr. if and only if…时,在而只有在…时用户正在搜索
fleabag, fleabane, fleabite, flea-bite, flea-bitten, flea-borne, flead, fleadock, fleahepper, fleahopper,
相似单词
IFCS, IFDF, ife, IFEMS, ifenprodil, IFF, iffish, iffy, IFG, IFI,
abbr. 敌（Identification Friend or Foe）
（Identification Friend or Foe）iff
n. 当且仅当iff
abbr. if and only if 当且仅当…时,在而且只有在…时用户正在搜索
flecked, flecker, fleckered, fleckiness, fleckless, flecklessly, fleckmilz, fleckschiefer, flecky, flecnode,
相似单词
IFCS, IFDF, ife, IFEMS, ifenprodil, IFF, iffish, iffy, IFG, IFI,
abbr. （Identification Friend or Foe）
（Identification Friend or Foe）iff
n.且仅iff
abbr. if and only if且仅…时,在而且只有在…时用户正在搜索
flee, fleece, fleeceable, fleeced, fleeces, fleech, fleeciness, fleecy, fleeing, fleer,
相似单词
IFCS, IFDF, ife, IFEMS, ifenprodil, IFF, iffish, iffy, IFG, IFI,