ȻıǸƻⳡڿս߸üûԶͨҪṩڵ֧ԮҪ̣ⳡսҲͬʱһڲĸܴսԿԿվԾӰս˸ƭ뱻˹ë쳡ʱղˣ-
վⳡսĻϰһֱö˹öǣڿйֻŶ˹һѳɸС˹һ⽫ΪĸǣһåйܵУĴ˧ˣڿϰƽ˹ǶԵģֻ˹ԶѺһˡڲ̨嶯ǰ£ϰϯӳ-
ַϰյӢ¾-
https://www.youtube.com/watch?v=nPunuKs6pYM&t=10s
վⳡսĻϰһֱö˹öǣڿйֻŶ˹һѳɸС˹һ⽫ΪĸǣһåйܵУĴ˧ˣڿϰƽ˹ǶԵģֻ˹ԶѺһˡڲ̨嶯ǰ£ϰϯӳ-
ַϰյӢ¾-
https://www.youtube.com/watch?v=nPunuKs6pYM&t=10s