?? ??50???????:????????????????????
![](https://image.chezhanri.com/2019/0521/20190521101047955.jpg)
????:1???app???:???????
2?????????500???
3????????95?
4??????
5????????
??????6??27?????????? (?? ?)???6???????????????27??
![](http://i2.chinanews.com.cn/simg/cmshd/2024/06/27/5ab398ed486f4b33b86fbbeeafc7f290.jpg)
??:????????50?????,???????????????????,??
?????:????????9?????????????????50????????????????????,??????????????????????????????????,????,??50?,???(????????????)
???:?????????