æ æ°´çµé¥ç
²çº¢ç§èçåæ³
èå2*2ãè§æ¹ï¼æºæ°´å»æµ®æ²«å¤ç¨
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/fcfaaf51f3deb48ffe758074fc1f3a292df5787f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
è±å段å§èåç
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/4bed2e738bd4b31c750bb5118bd6277f9e2ff861?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
åå¤é¦æåå¾å
é
±æ±
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d1a20cf431adcbef25285faca0af2edda3cc9f7f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
ä¸ç¨æ¾æ²¹é
å
ç
çéé»
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/ca1349540923dd54d47986c2dd09b3de9c824815?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
åå
¥è±å§èï¼å å
¥è°æï¼é
±æ±
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/30adcbef76094b36f98e3a47afcc7cd98d109d7f?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
æ¾å
¥çµé¥ç
²ä¸ï¼æ éå æ°´
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/0823dd54564e9258553ea7449082d158ccbf4e15?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
çµé¥ç
²ç
®é¥åè½20åé
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/8cb1cb13495409235c6342d49e58d109b3de4915?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
æ²¹è±è§çæ°´å¤ç¨
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/f603918fa0ec08fa4136320d55ee3d6d55fbda61?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
æçä¸æ¡ï¼å¼åï¼
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/6609c93d70cf3bc73f0aec46dd00baa1cd112a15?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
å°è´´å£«