单词：ABR
[计] 可用比特速率
单词：ABR 相关文章
By Tendai Maphosa London 11 January 2008 A new study reveals that more African doctors and nurses are working abroad than at home, which it says is contributing to the worsening shortage of health care professionals in Africa. From London, Tendai Map
发表于:2019-01-13 / 阅读(261) / 评论(0)
VOA标准英语2008年（一月）
VOA标准英语2008年（一月）
By Weaver Carolyn New York 09 April 2007 Watch Global Medical Relief Fund A tiny organization based in New York City is making big changes in the lives of a few lucky children from around the world. The ten-year-old Global Medical Relief Fund has he
发表于:2019-02-05 / 阅读(264) / 评论(0)
2007年VOA标准英语（四月）
2007年VOA标准英语（四月）