“纪念章”的英语？

对参赛者均赠送纪念章.All competitors are presented with commemorative medals.此套纪念章设计独具匠心,寓意深刻.The set of metals adopts unique and implies deep meaning.此枚纪念章为铜质镀金,规格直径50毫米.This medallion is made of gold - plated copper a diameter o...