英语词汇certified mail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	certified mail
释义	certified mail 〈美〉保证邮件(指次于挂号邮件的一级邮件，寄件时得收据，收件时须签字，保证送到，但不保价)；保证邮递业务
随便看	pro- pro. p.r.o. proa proabolition proabolitionist proabolitionists proabortion pro-abortion proabortionism proabortionism proabortionisms proabortionist proabortionist pro-abortionist proabortionists pro-abortionists proabsolutism proabsolutisms proabsolutist proabsolutists proabstinence pro-abyssinian pro-abyssinians proacademic

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。