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Chinese dictionary
n.commemoration coin
这种特别纪念币只有两千枚在铸造中。
Only 2,000 of the special commemorative coins are being minted.
纪念币收藏
the collection of commemoration coins
文章也设想了2008年北京奥运会纪念币的设计思路。
The paper also discusses the souvenir coin design for the Beijing 2008 Olympic Games.