????:1???150??????:?????

2?????app????

3???24?????

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

5???????

????????????????12????????????18?? (?????????????? ? ?????)??18????,4???,????,????????????600????????,????????????????????50??,??3??,??????,????????????

?????????????????????? ???

?????,???,??????????????????????????????,???????????????????????????????,??“?”????“?????????????”,???????????????27????

?,?????????????????,?????????????,?,?????????,????????,??,???????????????????????????

“??,?????????????????????,?????????????????????,???”75????,????,??????,?????“???”????????????????“???????????”???

?????,??????,?????“??”,???????????????????????,???????????????????4?????????????,?????????????????????250???,???????320???

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

“??????????????????”?????????????? ???

2021????????3?,??????????,????“???”?????,??????????????13?,??????????????,??

?????????????????????6???,?????,??????????,?,???????,??20????,???????????????8.8??,????????1000???????,??????????,?????

“???,???????????????????????????????????,??????????????,???????????????,????”???????????(??)

????????:????