领取mgex%25E5%25BC%25BA%25E8%25A2%25AD%25E8%2587%25AA%25E7%2594%25B1%25E5%258D%2588%25E5%25A4%259C%25E9%25BB%2591%25E6%25B0%25B4%25E8%25B4%25B4优惠券时，请详细阅读优惠券的使用规则。