new product launch短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 🌏新产品发布；新产品上市；新品发布 An original purchase receipt is required, and you must request your refund or exchange within14 days of the price reduction or new product launch. 你须提供原始购买收据，并且必须在降价之日起的十四 14 个日历日内要求退款或换货。 www.apple.com.cn