audio-visual

adj (abbr 缩写 AV) using both sight and sound 视觉听觉的; 视听的: ,audio-visual `aids for the classroom, eg cassette recorders, video recorders, pictures, etc 课堂视听教具（如盒式录音机, 录相机, 图片等）.

au gratin, au pair, au revoir, aubergine, aubrietia, auburn, auction, auction bridge, auctioneer, audacious, audaciously, audacity, audibility, audible, audibly, audience, audio, audio frequency, audio typist, audio-, audit, audition, auditor, auditorium, auditory, Aug, auger, aught, augment, augmentation, augmented, augur, augury, August, Augustan, auk, auld lang syne, aunt, Aunt Sally, auntie (also aunty),