https://blog.wongcw.com/2019/02/09/%e3%80%8a%e6%b5%81%e6%b5%aa%e5%9c%b0%e7%90%83%e3%80%8b%e4%b8%ad%e5%93%aa%e4%ba%9b%e6%9c%89%e7%a7%91%e5%ad%b8%e5%9f%ba%e7%a4%8e%e5%93%aa%e4%ba%9b%e9%82%84%e5%8f%aa%e6%98%af%e5%b9%bb%e6%83%b3%ef%bc%9f/
《流浪地球》中哪些有科學基礎哪些還只是幻想?