英语词汇首日封是什么意思，首日封的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	首日封
释义	DEFINITIVE EXAMPLES 权威例句〔cachet〕A commemorative design stamped on an envelope to mark a postal or philatelic event.纪念邮戳，首日封：一信封上贴上一种有纪念意义的图案，以纪念集邮或邮政上的一个事件美国传统
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英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。