Keep活动，可兑换实体自用或转卖
https://m.gotokeep.com/lightning-page/activity/66f64567a115e1000104b089?shareKey=gViq1Biy8g65frg2IaR-YCHGiISybTIYWKkI7NOsdtnsirwtmylRdf1OT181ebHLO1SxtxPwoB8=&utm_source=wechat&utm_medium=web&utm_campaign=client_share&utm_term=&utm_content=&_uid=61c745eac348ce0001590aa4
原文地址：http://www.zuanke8.com/thread-9371807-1-1.html
