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Continue to Chat科學家推算出累計感染1.7億多人的新冠病毒的總重量:0.22到22磅之間 https://blog.wongcw.com/2021/06/10/%e7%a7%91%e5%ad%b8%e5%ae%b6%e6%8e%a8%e7%ae%97%e5%87%ba%e7%b4%af%e8%a8%88%e6%84%9f%e6%9f%931-7%e5%84%84%e5%a4%9a%e4%ba%ba%e7%9a%84%e6%96%b0%e5%86%a0%e7%97%85%e6%af%92%e7%9a%84%e7%b8%bd%e9%87%8d/