audio frequency

(radio) frequency that can be heard when converted into sound waves by a loudspeaker 成音频率; 音频.

atypically, au fait, au fond, au gratin, au pair, au revoir, aubergine, aubrietia, auburn, auction, auction bridge, auctioneer, audacious, audaciously, audacity, audibility, audible, audibly, audience, audio, audio typist, audio-, audio-visual, audit, audition, auditor, auditorium, auditory, Aug, auger, aught, augment, augmentation, augmented, augur, augury, August, Augustan, auk, auld lang syne,