?? @??????? ??????????????
????:1????????:2023????????
2???????
3??????????
4????????
5???????????
??,??12306??“??”,??????,??????!
??????,??????????
??????????,??,????????????????????????????????????????,????????????,12306?,????,??????????????,???????????????
???????,?????????????????
???????????????,??????????????????????????????,????3??????????,??1??????????????5????????????“??+??”????,????????????????????????????,????????????,???????????????????????????9?????????????????????????????,??????????????????????,??????,????
????,???
??,??????????????24?????,????????????,5??????,?????????,???,???????????
??,???????!
(??? ?? ??? ??? ??) ?????:???