fractional

adj.零碎的，不足的

fourfold, foursome, fourteen, fourteenth, fourth, fowl, fowl pest, fox, fox-hunting, fox-terrier, foxglove, foxhole, foxhound, foxtrot, foxy, foyer, FPA, Fr, fracas, fraction, fractionally, fractious, fractiously, fractiousness, fracture, fragile, fragility, fragment, fragmentary, fragmentation, fragrance, fragrant, fragrantly, frail, frailty, frame, frame-house, frame-up, framed, framework,