英语词汇first-day cover的意思、用法及释义-英汉双解词典

单词	first-day cover
释义	first-day cover envelope with a set of special stamps postmarked on the first day of issue 首日封.
随便看	senior senior citizen seniority senna senor senora senorita sensation sensational sensationalism sensationalist sensationalize sensationally sense senseless senselessly senselessness sense-organ sensibility sensible sensibly sensitive sensitively sensitivity sensitize

英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。