‍活动||七彩四点半志愿活动 

https://mp.weixin.qq.com/s?__biz=MzAxMTg3NjY1NQ==&mid=2651697829&idx=1&sn=096bc7be6b29e5cc972b4e814f08d836&chksm=804372e5b734fbf3255d3eda919b4230badfb16139acb1c340fbea10aff9d676637ad9495a62&mpshare=1&scene=23&srcid=0317NIwfZq4p12L0NPnYraOq&sharer_sharetime=1647490172438&sharer_shareid=25c83de0e57a6ef5622770b8acbb7902#rd