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最佳答案：The universe in a cycle of five thousand years.
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最佳答案：This subject is about the Universe.Let us under lots of knowledge regarding the
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最佳答案：短语：outside forces （外界力量）-劝你选这个单词：ectocrine （外界微量影响物）-因为这个是生物里常用的专业名词
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最佳答案：The "worm hole" suspect that: The universal that we were living now was created
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最佳答案：Blank moment is very precious moment,people can let freedom of thought at this t
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最佳答案：There are various kinds of celestial bodies in the universe,among which the blac
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最佳答案：We live in a world of endless circles,that is - the universe.In fact,we can desc
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最佳答案：His theories set up the basis of world view,and contributed significantly to lat
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最佳答案：We live in a vast universe,stardust and light particles floating all throughout,
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最佳答案：1,出了大气层,宇宙飞船就不会感受到地球的引力了.（spaceship；gravity）Out of the atmosphere,the spaceship