学个新闻词:Drone(视频讲解)

来源: 于 2014-04-07 04:40:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次


http://learningenglish.voanews.com/media/video/news-words-drone/1878949.html?z=3620&zp=1

学个新闻词:Drone 无人机 (视频讲解)ZT
In this "News Words" video, learn how the word "drone" has appeared in the news.