英语词汇“first-day cover”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	first-day cover
释义	first-day cover noun : a philatelic cover bearing postal markings showing that it was mailed on a first day at a first-day city and that its stamp belongs to the new issue of that first day
随便看	cinnamal cinnamaldehyde cinnamate cinnamate cinnamein cinnamene cinnamenyl cinnamic cinnamic acid cinnamic alcohol cinnamic aldehyde cinnamo- cinnamo cinnamodendron cinnamomum cinnamon cinnamon cinnamon apple cinnamon bark cinnamon-bark oil cinnamon bat cinnamon bear cinnamon brown cinnamoned cinnamon fern

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