podcasting

n. 播客：由iPod（苹果MP3播放器）和broadcasting（广播）组合而成。它是一种新的技术; 是Rss技术与MP3播放器结合的产物; 简单地说; 就是把预先录制的MP3音频文件发布在Blog上

释义与例句

n.
  1. 1.

    The distribution of multimedia files over the Internet for playback on a mobile device, often in MP3 format.

    不可数
v.
  1. 1.

    present participle and gerund of podcast

词源

From podcast + -ing.

来源：wiktionary