领取20%252525E5%252525AF%252525B8%252525E5%252525B0%2525258F%252525E5%2525259E%2525258B%252525E7%25252599%252525BB%252525E6%2525259C%252525BA%252525E8%252525A1%2525258C%252525E6%2525259D%2525258E%252525E7%252525AE%252525B1优惠券时，请详细阅读优惠券的使用规则。