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	请查阅词条：certified mail
随便看	built environment built-environment built-in built-in built-in advantage built-in function built-in incentive built-in mechanism built-in support built-to-order built-to-order built-up built-up built-up area bulb bulblet bulbous bulbous bow bulbous-bow bulgar Bulgaria Bulgarian bulge bulge-bracket bulge-bracket

英汉双解词典包含207842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。