英语词汇sandwich 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	sandwich coin
释义	sandwich coinn.（名词） A coin having a layer of one metal, such as copper, between exterior layers of a different metal, such as silver.简易硬币，包层硬币：一种硬币，夹层为一种金属（如铜夹层），外层为不同金属（如银外层）
随便看	studding studding studdings studdingsail Studebaker student student lamp students student teacher student union studfish studhorse studied studied studies studio studio apartment studio couch studios studious studly stud poker studs studwork study

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