tóng yuán铜圆拼音tóng yuán注音ㄊㄨㄥˊ ㄩㄢˊ词语解释铜圆,铜元[ tóng yuán,tóng yuán ]⒈ 圆形铜质辅币,清末至抗日战争前通用。英copper coin;引证解释⒈ 铜元。国语辞典铜圆[ tóng yuán ]⒈ 铜币。自清末到抗战初所通用。