单词：Yarlside rhyolite
[岩] 亚尔赛德流纹岩
单词：Yarlside rhyolite 相关文章
By Sarah Simpson Katsina, Nigeria 06 April 2007 Umaru Yar'Adua is the man most likely to become the president of Africa's most populous and oil-rich country, Nigeria. But until he emerged as the ruling party candidate in next month's presidential pol
发表于:2019-02-03 / 阅读(143) / 评论(0)
2007年VOA标准英语（四月）
2007年VOA标准英语（四月）