audio-visual 也作 au.di.o.vis.u.al
adj.Abbr. AV,A.V.（形容词）缩写 AV,A.V.
Both audible and visible.
视听的：听觉的和视觉的
Of or relating to materials, such as films and tape recordings, that present information in audible and pictorial form:
视听材料的：属于或有关某种材料，如胶卷、录音磁带等，以听觉和视觉形式提供信息：
例句：
a corporation`s audio-visual department.
公司的视听部门
n.（名词）
An aid, other than printed matter, that uses sight or sound to present information:
电化教具：以影象或声音提供信息的器材，非印刷品：
例句：
language tapes, videocassettes, and other audio-visuals.
语言录音带，录像带及其他电化教具
