“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	World Assembly on aging,Vienna World Association for Sedimentation and Erosion Research World Association of Newspapers World Association of Soil and Water Conservation World Athletics world atlas World Atlas（Gerardus Mercator） World Badminton Championships World Bank World Bank Group World Bank Loan Project Health IX of Maternal and Child Health sub-project in China World Bank Loan Project Health VI of Comprehensive Maternal and Child Health in China World Bank Loan to Develop Natural Rubber Project World Bank’s education lending World Baseball Classic World Baseball Softball Confederation World Basketball Championships World Book Day World Bowling Association World Bridge Federation World Buddhist Center Library World Calendar World Ceramics World Charter of Soil World Chemical Engineering Council

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