英语词汇second-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	second-class matter
释义	second-class matter 〈美〉第二类邮件(指定期邮寄的不封口的报纸、杂志等)
随便看	outsleeps outslept outslid outslidden outslide outslides outsliding outslink outslinked outslinking outslinks outslunk outsmart outsmarted outsmarting outsmart oneself outsmarts outsmell outsmelled outsmelling outsmells outsmelt outsmile outsmiled outsmiles

英汉双解词典包含548777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。