standard coinagenoun [ U ]
ukusMONEYa money system in which the value of the coins produced is the same as the value of the metal with which they are made:
The Roman Empire adopted silver as part of its standard coinage.
英语词典包含110679条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。