proprietary product短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 专卖产品; 专利产品 In doing so they've rooted out some issues with their own proprietary product, a hard and lightweight metal alloy that can be processed as easily as plastic. 在这些过程中，为了解决遇到的一些问题，他们拥有了自己的专利，高硬而轻型的金属合金，可以像塑料一样易于加工。 yeeyan