单词：Astragalus danicus
单词：Astragalus danicus 相关文章
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- how a piece of land between Europe and Asia got the name America. RS: The name honors the Italian-born explorer and navigator Amerigo Vespucci. America first appeared on a world
词汇大师(Wordmaster)
AA: Im Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- how a piece of land between Europe and Asia got the name America.RS: The name honors the Italian-born explorer and navigator Amerigo Vespucci. America first appeared on a world m
英语单词大师-Word Master
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VOA标准英语2009年(十二月)