??“??????????????????”
????:2024-09-20 20:06:05 ??:????
????:????????:?????
??????????????9???19?? (? ???)??9????????19??,?“???”(Sigma Geography),??
9?????????????????????19????????????????,???“??”?????????????????????? ??? ?
???????????,?????,??????????????????????????????????????,????????????????“?”?????????“???????????????”“???”“??”“??????????”??????????????????,??????????????????????????????????????
????????,“???????????”???,????????????????????(?????)
????????????:??????????
