英语词汇“首日封”的读音、翻译、释义、用法及例句-英语在线翻译词典-残梦网

词汇	首日封
释义	首日封 the first day cover (an envelope with a commemorative stamp and postmark affixed on the first day of issue of a set of commemorative stamps)
随便看	underscore undersea undersecretary undersell undersexed undershirt underside undersigned undersized understaffed understand understandable understanding understanding understate understood understudy understudy undertake undertaker undertaking undertone undertow underused undervalue 军庸军廥军役军律军徽军心军情军慝军戎军户芒果奶昔海天之恋火龙果牛奶昔紫薯米糊柠檬甜橙草莓水哈密瓜汁红糖核桃饼芝士三明治杂面韭菜盒子宝宝辅食之南瓜米粉松饼

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