infra-

pref 前缀 (with adjs 与形容词结合) below 在下: infra-red. Cf 参看 ultra-.

inflict, infliction, inflorescence, inflow, influence, influence on, influential, influenza, influx, inform, informal, informality, informally, informant, information, informative, informed, informer, infra, infra dig, infra-red, infraction, infrared, infrastructure, infrequency, infrequent, infrequently, infringe, infringement, infuriate, infuriating, infuriatingly, infuse, infusion, ingenious, ingeniously, ingenue, ingenuity, ingenuous, ingenuously,