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。
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。
Of or relating to materials, such as films and tape recordings, that present information in audible and pictorial form.
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