231| 2
|
地球年龄到底多少?科学家再次修正地球年龄 |
簽到天數: 317 天 [LV.8]以壇為家I
|
樓主
![]()
| |||
簽到天數: 794 天 [LV.10]以壇為家III
|
沙發
![]()
| |||
GMT+8, 2024-6-16 18:28 , Processed in 0.014834 second(s), 16 queries , Gzip On, Memcache On.
Powered by Discuz! X2.5
© 2001-2012 Comsenz Inc.