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Continue to Chat科學家利用回收的口罩設計出更堅固的道路材料 https://blog.wongcw.com/2021/02/04/%e7%a7%91%e5%ad%b8%e5%ae%b6%e5%88%a9%e7%94%a8%e5%9b%9e%e6%94%b6%e7%9a%84%e5%8f%a3%e7%bd%a9%e8%a8%ad%e8%a8%88%e5%87%ba%e6%9b%b4%e5%a0%85%e5%9b%ba%e7%9a%84%e9%81%93%e8%b7%af%e6%9d%90%e6%96%99/