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/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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4 janv. 800 - 8世纪,中国造纸术传入西方,阿拉伯炼金术获得发展,制出了硫酸、硝酸、王水等,为向化学过渡准备了条件
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lee66
29 mars 2024
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141
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4 janv. 800
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~ Il y a 1226 ans
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