单词:nonvehicular
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Film offers first glimpse of space telescope's breathtaking deep space images in IMAX 3D Penelope Poulou | Washington, DC 01 April 2010 Astronaut John Grunsfeld is positioned on a foot restraint on the end of Atlantis' remote manipulator system and a
发表于:2019-02-12 / 阅读(69) / 评论(0)
VOA标准英语2010年(四)月