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 n. An envelope or other piece of mail having a stamp that is canceled with a postmark from the day the stamp was first issued.
随便看	Rhodes scholarship rhodium rhodo- rhodochrosite rhododendron rhodolite rhodonite Rhodope Mountains rhodopsin rhodora rhomb rhomb- rhomb- rhombencephalic rhombencephalon rhombi rhombic rhombo- rhombohedral rhombohedron rhomboid rhombus rho meson rhonchal rhonchial

英语词典包含135693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。