commemorative coin

基本解释

But investors and commemorative coin lovers should be aware of the risks of paying too much, said Xu.
但投资者和纪念币爱好者应是付出太多的风险认识到，许说。
The commemorative coin will have the same function as current RMB coins, and an equal value in circulation.
纪念币与流通的硬币有相同的功能并在流通中有相同的价值。
www.chinaenglish.com.cn
The design for an official commemorative coin to mark the engagement of Britain's Prince William and Kate Middleton was unveiled on Thursday.
上周四英国王子威廉和未婚妻凯特的订婚纪念币官方设计图问世。