英语词汇proof coin怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	proof coin
释义	proof coin 1. (检验模子的)试样硬币 2. (造币厂向收藏家等少量发行的)新铸样币
随便看	beet leafhopper beet leafhoppers beet-leafhoppers beetle-brain beetle-browed beetle-crusher beetled beetlehead beetleheaded beetleheaded beetleheads beetler beetler beetlers beetlers' beetles beetle's beetleweed beetleweeds beetle² beetle³ beetle¹ beetlike beetlike beetling

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。