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 /ˈfɜːstdeɪ/ noun an envelope bearing a stamp or set of stamps postmarked on their day of issue 首日封。
随便看	Arlon arm armada armadillo Armageddon Armagh Armagnac Armalite armament armamentarium Armani armature armband arm candy armchair Armco armed armed camp armed forces armed to the teeth armed to the teeth Armenia Armenian Armenian Church armful

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