只问一个最简单最低幼的问题为啥嫦娥登月往返需要53天而几十年前的阿波罗登月8天就能搞定? 知乎 Template




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tomski只问一个最简单最低幼的问题为啥嫦娥登月往返需要53天而几十年前的阿波罗登月8天就能搞定? 知乎 coloring