欧美AV毛片

欧美综艺 美国 2014 

剧情介绍

  In trying to comprehend our universe, just how big is big? How far is far? This users guide to the cosmos will bring the incomprehensible down to a human scale such as Venus melting a tank, the density of a black hole compared to 1000 cars in a Coke can, and the comets in the Solar System equated to grains of sugar weighing half a ton.更多《欧美AV毛片》免费完整版在线观看高清、欧美AV毛片中文完整版、欧美AV毛片中文完整版相关欧美综艺资源,请持续关注CPP阳光影视!

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