英语词汇certify before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	certify before
释义	certify v — 核证 v certify — 签证 before — 前 • 之前 • 以前 • 先前 • 前来 • 在未 adv • 先头 • 前儿 • 早先 before conj — 在之前 conj before prep — 先于 prep
随便看	domain technology domain user domain user account domain username domain validation domain verification domain weight domain-wide do make sense do make this do manual labor do manually do many things do marketing do market research do martial arts do materialize dom calls dome do me a favour do me a favour and do me any good dome around dome camera dome Cap

英汉双解词典包含2273206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。

certify v —