?????,9.9??????????,19.9???????,??,????
??:“????,??????????????????????,???????????,???”???,“??????????”????????,?????
????????????????,“???????????”????????????????????,??????????????????,????????????????
?????? ????????????? ???????????????? ???????????????
???????????:?????????????
????????????????:?????
??????????????????????
???COS??????????:?????
????????????16??????
??????????!??????????40?
??2???????0.8%??????
??:????????????
???????????????????
????????????????????
Android??Windows??????????…
???????5?????:????????
?????????????????“??”
??????????????????
???????????????:?????????
???COS??????????:?????
????3???????
??:??????????????????
?????????10?????10????
??????:B?????????????
“???”?“???”,?????????????
???:???????????:????????
?????????????????7???
?????????????????7???
????????????????????
??????????????360°????