“Kaiyuan coin”的概念、定义、翻译、参考文献-科学参考

单词	Kaiyuan coin
释义	Kaiyuan coin Encyclopedia 历史学中国古代钱币释 Kaiyuan coin开元钱中国唐代通行的圆形方孔铸币。
随便看	International Water History Association international water laws International Water Management Institute International Water Resources Association International Waterski & Wakeboard Federation International Weed Science Society International Weightlifting Federation International Whaling Commission International Wheat Agreement International Women Sociologists Committee International Women's Organizations International Wool Textile Organisation International Workingmen’s Association of North America International Works Exhibition and Symposium on Art and Science International World Games Association International Wushu Federation International Year of Astronomy 2009 International year of forests International Year of Mountains International Year of Soils 2015， IYS 2015 International Year of the Child International Years of the Quiet Sun International Youth for Christ international youth organizations Internation Association of Mechanization of Field Experiment

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