英语词汇“national bulk mail system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	national bulk mail system
释义	National Bulk Mail System National Bulk Mail System The system of 21 centers in the United States where extremely large volumes of mail are processed and distributed to the appropriate destinations. Bulk mail centers are highly automated.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

National Bulk Mail System