单词：stratomesosphere
音标：[,strætәu'mesәsfiә] ；
平流层中间层
单词：stratomesosphere 相关文章
By Mike O'Sullivan Los Angeles 01 May 2006 Demonstrators marched through the streets of U.S. cities Monday to demand rights for illegal immigrants. Thousands attended rallies and demonstrations from N
发表于:2019-01-10 / 阅读(314) / 评论(0)
2006年VOA标准英语（五月）
2006年VOA标准英语（五月）
By Paul Sisco Washington 20 April 2007 NASA is preparing to launch a mission to the mesosphere, a region at the top of Earth's atmosphere where mysterious night shining clouds are formed. Little is known about the mesosphere, but its unique ice clou
发表于:2019-01-12 / 阅读(342) / 评论(0)
2007年VOA标准英语（四月）
2007年VOA标准英语（四月）