factor

n.因素

facet, facetious, facetiously, facetiousness, facia (also fascia), facial, facially, facile, facilitate, facilitation, facility, facing, facsimile, fact, fact-finding, faction, factional, factionalism, factious, factitious, factorable, factorial, factorization, factorisation, factorize, factorise, factory, factory farm, factory ship, factotum, factual, factually, faculty, fad, faddiness, faddish, faddy, fade, fade-in, fade-out, faded, faecal (US fecal),