单词：concentric weathering
同心风化
单词：concentric weathering 相关文章
From NPR News in Washington, I'm Barbara Klein. The man accused of the deadly shooting at Washington's Holocaust Museum in June has died. 89-year-old James von Brunn died today at the federal prison in North Carolina. The self-declared white supremac
发表于:2018-12-24 / 阅读(70) / 评论(0)
2010年NPR美国国家公共电台1月
2010年NPR美国国家公共电台1月
Today, the West faces a number of threats, and nowhere is this more evident than in Central Europe. Indeed, Central Europe is one of the battlegrounds where several nations are attempting to increase their influence. There is Russia, which uses energ
发表于:2019-01-03 / 阅读(83) / 评论(0)
VOA标准英语2018年(六月)
VOA标准英语2018年(六月)