product service短语⁷⁸⁵⁵¹ 基本例句 🌏产品服务；商品服务；保固与维修 Part two was that they had to design a new product service that Merrill Lynch never offered before. 其次是他们要设计一种,美林未推出的新产品。163 You use product Service to fetch products from the server- side database. 你使用 productService从服务器方数据库取出产品。 shunyi