英语词汇certification of maintenance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	certification of maintenance
释义	certification n — 证书 n • 证明 n • 鉴定 n maintenance n — 保持 n • 维持 n • 赡养费 n • 定期维修 n certify v — 核证 v certify — 签证 of — 的
随便看	Apple 30-pin connector apple a day appleairportexpress Apple and Android Apple and Android apple and pears apple aphid apple application Apple approved Apple approved Apple app store apple blossom Apple brandy apple bread apple butter apple cake apple certified apple cider vinegar Apple cinnamon apple Cinnamon apple co-founder apple community Apple company apple compote Apple computer

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。

certification n —