print on demandˌprɪntɒndɪˈmɑːnd短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 按需印刷 We outlined the practice of “ returnability” in Part1, but it took a pioneer in print on demand POD from Canada to help us see the scale of the issue. 我们在第一部分提到过“退回制度”，但是一位来自加拿大的 POD开拓者可以帮我们看清这个问题的重要性。 yeeyan