A podcast is a collection of digital media files which is distributed over the Internet , often using syndication feeds , for playback on portable media players and personal computers . The term podcast, like " broadcast ", can refer either to the series of content itself or to the method by which it is syndicated; the latter is also termed podcasting. The host or author of a podcast is often called a podcaster. Above, there is the meaning from the vikipedia. However, I know some of them are interested in the TOEFL. If you have a chance, you could order some "RSS" to acquire information. In the past, there may be single information from the broadcast. If you order RSS of podcast, you would get more information, not just single information. Maybe you could give it a try! There is a vedio from YouTube. You may take it for reference.
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