标签：die 相关文章
Climate change may be partly to blame for the massive die-off of pine trees in the western U.S. But it works the other way, too: forest die-offs can alter the global climate. I like thinking of this as a parallel to something like El Nino. Abigail Sw
发表于:2018-12-24 / 阅读(53) / 评论(0)
2016年Scientific American(十一)月
2016年Scientific American(十一)月
By Nico Colombant Dakar 06 June 2007 Guinea's new defense minister is touring barracks across the West African nation for a second time since his appointment. He was named last month to help quell unrest caused by disgruntled soldiers. VOA's Nico Col
发表于:2019-02-04 / 阅读(81) / 评论(0)
2007年VOA标准英语（六月）
2007年VOA标准英语（六月）