英语词汇to send a letter first class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	to send a letter first class
释义	2.to send a letter first class or to post a letter first class按第一类邮件投递信件 See first class
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英汉双解词典包含368430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。