By Paul Sisco Washington, DC 24 January 2007 watch New Boat Design report In Greek mythology, Proteus was a sea god capable of assuming different forms. And now Proteus also is the name of a new type of ocean-going ship that can adapt its shape to t

发表于:2019-01-10 / 阅读(90) / 评论(0) 分类 2007年VOA标准英语(一月)