领取dha%25E8%2597%25BB%25E6%25B2%25B9%25E5%25AD%2595%25E5%25A6%2587%25E8%2589%25BE%25E7%2591%259E%25E5%258F%25AF优惠券时，请详细阅读优惠券的使用规则。