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Continue to Chat研究發現從蝦殼中提取的材料可以使水泥更加堅固 https://blog.wongcw.com/2022/08/03/%e7%a0%94%e7%a9%b6%e7%99%bc%e7%8f%be%e5%be%9e%e8%9d%a6%e6%ae%bc%e4%b8%ad%e6%8f%90%e5%8f%96%e7%9a%84%e6%9d%90%e6%96%99%e5%8f%af%e4%bb%a5%e4%bd%bf%e6%b0%b4%e6%b3%a5%e6%9b%b4%e5%8a%a0%e5%a0%85%e5%9b%ba/