fervor

n. 热诚，热心

ferret, Ferris wheel, ferroconcrete, ferrous, ferrule, ferry, ferry-boat, ferryboat, ferryman, fertile, fertility, fertilization, fertilisation, fertilize, fertilize, fertilise, fertilizer, fertilizer, fertiliser, fervent, fervently, fervid, fervidly, fervour (US fervor), festal, fester, festival, festive, festivity, festoon, fetal, fetch, fetching, fetchingly, fete, fetid, fetish, fetishism, fetishist, fetlock, fetter, fettle, fetus,