英语词汇once certified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	once certified
释义	once — 一旦 adv • 曾 • 一次 • 曾经 • 等 • 一下 • 一度 • 有一次 • 尝 certify v — 核证 v certify — 签证
随便看	make it a better place make it able make it a breeze make it abstract make it a career make it accessable make it accessible make it achieve make it a choice make it a cinch make it a condition make it across make it active make it a habit make it a home make it all happen make it almost impossible make it a lot easier make it a matter make it amenable make it a mission make it a necessity make it another make it anyway make it a part

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。

once —