英语词汇“certified mail”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	certified mail
释义	certified mail noun : first class mail for which proof of delivery is secured but no indemnity value is claimed — compare registered mail
随便看	linear algebra linear B linear combination linear content linear dependence linear differential equation linear equation linear function linear independence linearism linearistic linearity linearization linearize linearly linearly linearly dependent linearly independent linear measure linear momentum linear motor linear perspective linear polarization linear programming linear regression

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。