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	plug switch plug tobacco plugtray plug-ugly plug valve plug weld plum plum pluma plumaceous plumach plumage plumage plumaged plumassier plumate plumatella plumb plumb plumb- plumbable plumbagin plumbaginaceae plumbaginaceous plumbaginales

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。