单词：bespurting
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A supermassive black hole is quite simply gravity gone mad. An object of such concentrated matter its gravitational pull is insatiable. Nothing can escape it, not even light itself. Anything that gets
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超大质量黑洞
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BBC news with Fiona MacDonald. A mass for peace is being taken place in the Cathedral of the Columbian city of Cartagena where a historic peace accord between the government and the Farc rebels is due to be signed in a few hours.It marks the end of a
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Serious produce server Neser Balwich directs from the front seat while aerial cameraman Mike Calen controls the camera attached to the lows. Above 10,000 feet, the pilot must breathe oxygen through a passed tool beneath the nostrils. Approaching the
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自然百科2012年
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