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太空一定是一个跟地球大不相同的世界。人在太空中首先感受到的不同之处是什么呢?我们先来看看地球上的外福来——他稳稳地站在地面上,跟我们没有什么两样。“哎呦——”一个大苹果掉下
Space must be a world that is very different from the earth. What are the differences that people first feel in space? Let’s take a look at the extra-terrestrial blessings on earth - he is standing on the ground with us, no different from us. “Ayo - ” A big apple falls