领取%252525E7%25252588%252525B1%252525E6%25252583%252525A0%252525E6%252525B5%252525A6%252525E5%25252587%25252580%252525E6%252525B0%252525B4%252525E5%25252599%252525A8mc2优惠券时，请详细阅读优惠券的使用规则。