下面3个券都换号领
https://coupon.m.jd.com/coupons/show.action?key=g6u9ifd9e52302284bf9614b43d723fb&roleId=3002702805
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https://coupon.m.jd.com/coupons/show.action?key=deccf34bdfd84ad0b96fd0108b014fd0&roleId=3012842005
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https://coupon.m.jd.com/coupons/show.action?key=22f74714ac104918bf98ea5d54d9ff56&roleId=3013449107
5斤，实付19.9就是对的
https://item.jd.com/10139345802965.html
