英语词汇fourth-class matter怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	fourth-class matter
释义	fourth-class matter [美国英语]第四类邮件(商品或邮件超过16英两者)
随便看	full rhyme full-rigged full-riggeds full sail full-sailed full-scale full score full-screen editing full service full-service full service agency full-services full sister full-size full-sized full sleeve full speed full speed ahead full split full steam ahead full stop full stops full subtractor full swing full team

英汉双解词典包含483723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。