20642| 106
|
石器上的人工痕迹与天然痕迹能绝对区别吗? |
| ||
| ||
发表于 2010-6-25 21:11:29
|
显示全部楼层
| |
发表于 2010-6-27 23:53:57
|
显示全部楼层
| |
发表于 2010-6-28 21:35:16
|
显示全部楼层
| |
发表于 2010-6-28 21:37:41
|
显示全部楼层
| |
Archiver|手机版|小黑屋|石器网 ( 冀ICP备10012798号-1 )
GMT+8, 2024-5-10 12:35 , Processed in 0.061129 second(s), 22 queries .
Powered by Discuz! X3.5
© 2001-2023 Discuz! Team.