????:2024-09-21 02:06:52 ??:????
????:?????:??????
?????????????????????9???19????????? (?? ???)??9???19???,?“?”(Sigma Geography),????????????
9?19??,???????????“?”????? ?? ????????????,???,?????????????????????,???“?????????????????”????????????????????“????????????????????????????????”“?????????”“????????????????”“??”?????,?????????????????????????????????????????????????
?,“????????”???,????????????????????????????(??????????)
???????????????:????????