????:2024-09-20 23:16:29 ??:????
????:????????:????
?9????????????????19?? (? ??)???9???19??????????,??“???????????????”(Sigma Geography),????
9?19??,?“?”??????????????????? ?????????????? ??????,?????????????????????,????????,?“?????”????????????????“???????????”“????????”“?????”“?????????”??,???????????????????????????????????????????????????????????????????????????????????????
??,“???”?????,????????????????(?????????????????)
?????????:????????????????