| 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. |
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。
相关内容11：
热门资讯...
热文观察...
单词 overplume 释义 overplume, v. rare.|-plum|[over- 1, 27.]a. trans. To hang over or surm......
单词 overpoise 释义 ▪ I. overpoise, n.|vpz|[f. next.]The act or fact of outweighing; that......
字词 陆海军军用汽油等级 释义 【机】 army-navy grades of gasoline 汉译英翻译词典收录4057......
单词 overply 释义 overply, v.|vpla|[over- 27.]trans. To ply or exercise too much; to exhau......
字词 陆桥 释义 overbridge; overpass 汉译英翻译词典收录405719条汉英翻译词条，基本涵盖了全......
字词 陆海空三军 释义 【法】 three services 汉译英翻译词典收录405719条汉英翻译词条，基本......