audiovisual
adj. 视听的;视听教学的; n. 视听教材
n.(常用复数)视听设备,视听教材adj.视听的
asme bagged inconvertibility leguan rebreathe stagnation terpsichorean下载迅蛙App
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adj. 视听的;视听教学的; n. 视听教材
n.(常用复数)视听设备,视听教材adj.视听的
asme bagged inconvertibility leguan rebreathe stagnation terpsichorean