?11?22?? ???????,??22??????????,????5.4??,?“?”?

??,??????????????????22????18?45??????20??22??????20????????????40????20??????43??????????????21???????????????????29?,??????????20??40?5.4???,?23.2??????120.18????????,???????????????23.2?,??????????7.7??

???????????,?,???????????????,?,??“??????????????????????????”??????,????????????

??,?????“?”,??“?????”?

?,22???20???????40??4.7??(??????????) ???????????:??????????? “??????????”_????

?? ?????? ?5.4??????????

????:1???????????:??????????

2?????????????

3?????????APP

4????????????

5????????vx

?11?22?? ???????,??22??????????,????5.4??,?“?”?

??,??????????????????22????18?45??????20??22??????20????????????40????20??????43??????????????21???????????????????29?,??????????20??40?5.4???,?23.2??????120.18????????,???????????????23.2?,??????????7.7??

???????????,?,???????????????,?,??“??????????????????????????”??????,????????????

??,?????“?”,??“?????”?

?,22???20???????40??4.7??(??????????) ???????????:???????????