pa·per·bound英ˈpeɪpəˌbaʊnd美ˈpepɚˌbaʊndAHDpāʹpər-bound'COCA¹⁸⁷⁰³⁸ 基本例句 n.平装书¹⁰⁰ The design scheme of book wrapping and corner making mechanism that influenced packing quality was analyzed beginning with the producing flow of paperbound packer. 从平装书籍打包机的工作流程出发,分析了影响包书质量的包书作角部件的结构设计方案。 dictall