{"_id":"6912870ab30359886e902b6c","title":"博物馆学习「习近平总书记给南京大学留学归国青年学者重要回信」精神","yearmonth":"2022-05-24","detail":"","remark":"","url":"https://mp.weixin.qq.com/s/3NCWGd33x6SaTnCkaw9tiQ","expires":"","type":"learn"}