领取mlb%25E7%25BA%25BD%25E7%25BA%25A6%25E6%25B4%258B%25E5%259F%25BA%25E9%2598%259F%25E8%2580%2581%25E7%2588%25B9%25E9%259E%258B优惠券时，请详细阅读优惠券的使用规则。