英语单词“first-day cover”的翻译、意思、音标-英汉词典

单词	first-day cover
释义	envelope with a set of special stamps postmarked on the first day of issue 首日封.
随便看	empty 1 empty-handed empty-headed emu emulate emulation emulsify emulsion -en enable enact enactment en- (also em-) enamel 1 enamoured (US enamored) en bloc 1 encamp encampment encapsulate encase -ence encephalitis enchant enchanted enchanter