?? (????)????????? ????????
![](https://image.chezhanri.com/2019/0613/20190613155900808.jpg)
????:1?????????:????app
2???????
3?????????
4????????
5????????????
????????????8?6?????? ???????????1/4?????????????????????????,????????
???????6??????,???????1/4??2:3?,???????,??????????????????,??????????????????
????,2022??????????????1????????????????????2???????????,????????????????????????????,?,???????12?,??????????????????
?????????????????????,?,???????????????;???????????1???????????6????,?????8??
??,??????
?,?????????????????????????????????,?????,??????????????(????????????????) ?????:??????