英语词汇upon certification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	upon certification
释义	upon — 上 certification n — 证书 n • 证明 n • 鉴定 n certify v — 核证 v certify — 签证
随便看	preserves stability preserve standards preserves the environment preserves the present preserves the quality preserves the right preserves the skin preserves the value preserve taste preserve the ability preserve the accomplishments of previous generations preserve the battery preserve the budget preserve the core preserve the currency preserve the effects preserve the environment preserve the essence of preserve the essential elements of their identity preserve the family preserve the gains preserve the honour preserve their assets preserve their health preserve their identity

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。

upon —