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发表于:2018-12-08 / 阅读(84) / 评论(0) 分类 VOA标准英语2014年(十二月)

美国国家公共电台 NPR NASA's Other Asteroid Mission: Grab A Chunk And Put It In Orbit Around The Moon

NASA's Other Asteroid Mission: Grab A Chunk And Put It In Orbit Around The Moon play pause stop mute unmute max volume 00:0004:02repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or up

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英语听力：自然百科 金星和水星旅行指南 Venus and Mercury-17

You never guess the dangers on the ground from orbit, except maybe for this, massive, double-barreled storms hovering above the poles. Of this, what we called dipole features trailing around, we don't know what, really what they are, but the whole fe

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