英语角-圆桌会议 RoundTable0511 - 世卫大咖和你聊聊道路安全（在线收听） |
A conversation with the WHO on road safety Round Table talks with special guest Dr. Bernarld Schwartlander, World Health Organization Representative in China. |
| 原文地址：http://www.tingroom.com/lesson/roundtable/407827.html |