美國: 保存最完整之隕石坑 (Meteor Crater, AZ) 01/18/201404/09/2018 50,000 年前被撞出來的隕石坑, 不來看看嗎? 先來猜猜他有多大吧!! Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Twitter (Opens in new window)