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

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	oil patch oil plant oil pool oil press oil process oilproof oil red oil ring oil rock oils oil sand oil seal oilseed oilseed oil shale oil shark oilskin oilskinned oil slick oil-soluble oil spot oilstock oilstone oilstone oilstove

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。