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简介：这种原子是人类已知世界中无数原子中的一种。它可能形成剧毒,却能赋予万物生命。它参与了进化，从生命的诞生到沼泽中巨型昆虫的出现。它与它的搭档一起，改变了整个世界。这个原子就是氧。但直到公元18世纪，我们才知道氧元素的存在。收起
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