英语词汇certificates upon request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	certificates upon request
释义	certificates pl — 证书 n • 证明书 pl upon request n— 应要 n upon request— 应...之请 upon — 上 request v — 要求 v • 请 v • 申请 v • 索要 v • 搬请 v request n — 要求 n • 请求 n
随便看	acquisitions and organic growth acquisitions and r&d acquisitions a partnerships acquisitions budget acquisition schedule acquisition scheme acquisitions delivery acquisitions disposals acquisitions, divestitures acquisitions, divestitures acquisitions, divestitures acquisitions, divestments acquisitions, divestments acquisitions, divestments acquisitions editor acquisition server acquisitions had occurred acquisitions including acquisitions in Germany acquisitions in Germany acquisitions made acquisitions manager acquisitions of acquisitions of a subsidiary acquisitions of businesses

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。

certificates pl —