英语词汇first day cover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	first day cover
释义	first day cover 首日封(集邮用语，指贴有纪念邮票并经邮局盖过发行第一日邮戳的信封) Do you want to buy commemorative stamps or first day covers, sir? 先生，您要买纪念邮票还是首日封?
随便看	neoplatonist's neo-poverty neoprene neoprenes Neoptolemus neoptolemuses neorealism Neo-Realism neorealism, Neo-Realism neorealisms neorealist Neo-Realist neorealistic neorealist, Neo-Realist neorealists Neorican neoricans neoromantic neoromanticism Neo-Romanticism neoromanticism, Neo-Romanticism neoromanticisms neoromantics Neosalvarsan neoscholastic

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