https://blog.wongcw.com/2021/07/20/%e5%a6%82%e6%9e%9c%e6%b2%92%e6%9c%89%e5%b0%8f%e8%a1%8c%e6%98%9f%e6%92%9e%e6%93%8a%e5%9c%b0%e7%90%83%ef%bc%8c%e6%81%90%e9%be%8d%e6%9c%83%e6%bb%85%e7%b5%95%e5%97%8e%ef%bc%9f/
如果沒有小行星撞擊地球,恐龍會滅絕嗎?