????:1?92?93?95?????:???????????

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

3?????app????

4??????????

5????????????

??????2??15?? (? ??)“???????????????!”14???8?????????,??«??????????»(??????«??????2»)?????

???????????????????,??????????????????40??,?????«?2»?

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

2???14????,???????,?«??»? ?? ?????????

???,?????????“???”??,?????????:“??!????(?????????????????:????)!”

??????????????????,???????«???????????????»(??????????????«??????1»)???,????????????????

?,3D??,???????????????????,«??2»??“???????????????????????”?

2??????????,????????????????????????????????,??,????:“???,???”

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

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

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