“round back pack”的概念、定义、翻译、参考文献-科学参考

单词	round back pack
释义	round back pack Encyclopedia 文学圆背装释 round back pack圆背装精装书的一种造型式样。
随便看	Campaigns to Suppress Counter-revolutionaries campaign to promote domestic products Campanato space campaniform campanulate corolla Campanus Campanus of Novara Campanus of Novara (？—1296) Campbell Campbell crater Campbell-Hausdorff formula campbell-stokes sunshine recorder Campbell theorem Camp by Hu Chuan Camp David Camp David Accords Camp David Meeting Campeche Campeche，Estado de campesterol campground camphane camphene camphol camphor

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。