fast

a.快的；坚固的 ad.紧紧地 n./v.禁食，斋戒

farrago, farrier, farrow, farseeing, fart, farther, farthest, farthing, fascia, fascinate, fascinating, fascinatingly, fascination, fascism, fascism (also Fascism), fascist, fascist (also Fascist), fashion, fashionable, fashionably, fast food, fast time, fast-talk, fasten, fastener, fastidious, fastidiously, fastidiousness, fastness, fat, fat cat, fat-head, fatal, fatalism, fatalist, fatalistic, fatality, fatally, fate, fateful,