31-12卷
https://coupon.m.jd.com/coupons/show.action?key=cdm7cbs0oea84cdd9adfca02a8178eca&roleId=1663543706
蒙牛新养道250ml*12盒
部分有3首单，郑州宿迁地区16.9元
https://u.jd.com/TrF3PqN