领取freebuds6i%25E8%2580%25B3%25E6%259C%25BA%25E4%25BF%259D%25E6%258A%25A4%25E5%25A5%2597%25E5%25B0%258F%25E4%25BC%2597优惠券时，请详细阅读优惠券的使用规则。