约 185 个结果
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Add and record audio in PowerPoint - Microsoft Support
Add or delete audio in your PowerPoint presentation - Microsoft …
Play music across multiple slides in your slide show
Add media to a slide in PowerPoint - Microsoft Support
Record a slide show with narration and slide timings
Add sound effects to an animation or hyperlink
Play music or other sounds automatically when a slide appears
Add and record audio in PowerPoint - Microsoft Support
Record a presentation - Microsoft Support
Use a screen reader to insert audio or video in PowerPoint
Record your screen in PowerPoint - Microsoft Support