恐龙是怎样炼成的是英国 2011 上映的一部优秀的纪录片 纪录 影视作品,影片主演是艾丽丝·罗伯茨 ,影片的关键点恐龙是怎样炼成的 DrAliceRobertsfindsouthowtheexpertsputskeletonsbacktogether withmuscl 炼成 恐龙 怎样 。Dinosaurs died out 65 million years ago and we have hardly ever found a complete skeleton. So how do we turn a pile of broken bones into a dinosaur exhibit? Dr Alice Roberts finds 详情