?邮寄凭证
...transport and distribution of newspapers and periodicals through the postal departments 邮寄凭证 certificate of mailing 邮寄预售报告 send a sales account ..
邮寄证书
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。