????:2024-09-20 14:04:13 ??:????
????:????????:??????
?????????9?19???????????????? (? ???)??9????????????????????????????????19?????????????????????,?“?????”(Sigma Geography),????
9???19?????,?“??”???? ??? ?????????????????,?????????,???????????????,???????????“????????????????”????????????????????“?”“??????????”“??”“?????”??????????????,??????????????????????????????????????????????????
???,“?????????????????”???,????????????????(???????????)
????:???????