?1????7?? ?????????????????,??6?????,??,????????“????”??,?????????????????

???,??????,?????????????????????????????????????????,?????2???????4????????????“???????”???????????????????????,?????

??,“????????????”?

???????????,?3???,???????????????????2?????????????????,???????

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

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

????:1?????sn??:???????

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

3???????

4??????????

5?spa????

?1????7?? ?????????????????,??6?????,??,????????“????”??,?????????????????

???,??????,?????????????????????????????????????????,?????2???????4????????????“???????”???????????????????????,?????

??,“????????????”?

???????????,?3???,???????????????????2?????????????????,???????

???,???????????? ????:???????