视听演示

来往英国和欧洲大陆之间的许多商务旅客情愿自己开车，这常常是因为他们需要携带大件的推介材料或视听介绍设备。

audio-visual

audio-visual, teaching aids

sound carrier separated from photo carrier audio-visual

audio-visual heart sound recorder

audio-visual, reproducing apparatus

audio-visual show

audio-visual【科技】;intuitional【社科】;intuitive【社科】

overhead projector for audio-visual teaching programme