英语角-圆桌会议 RoundTable0511 - 世卫大咖和你聊聊道路安全
时间:2018-12-25 作者:英语课 分类:英语角-圆桌会议
英语课
A conversation with the WHO on road safety
Round Table talks with special guest Dr. Bernarld Schwartlander, World Health Organization Representative in China.