送交者: 短江学者 于 2013-12-23, 08:31:21:

• general relativity? (无内容) - pgss (0 bytes) 2013-12-23, 09:48:05 (735060)
  • yes. but not as great as I thought. (无内容) - 短江学者 (0 bytes) 2013-12-23, 11:07:38 (735062)

加跟贴