?邮袋
... postbag 邮袋 mail pouch 邮袋 sack 袋子 ...
航空邮袋
邮件和邮袋股
Ensure the organization and implementation of various means of communication used by the Organization: regular mail, airmail, diplomatic pouch, courier services, etc.
UNESCO: Vacancy : Chief of Unit (28/2/2011) (ADM 552 - (P1P2))
英汉双解词典包含3185865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。