Glzarph
2020-07-24T10:27:47+00:00
恐龙头骨在各种镂空，开孔，减重的情况下，强度却和哺乳动物差不多！
[img]https://img.nga.178.com/attachments/mon_202007/29/-7Q5-163fK1rT1kSam-7q.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202007/29/-7Q5-38fbK2eT1kSdw-d5.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202007/29/-7Q5-163fK1rT1kSam-7q.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202007/29/-7Q5-38fbK2eT1kSdw-d5.jpg.medium.jpg[/img]