英语词汇ascertained upon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	ascertained upon
释义	ascertain v — 确定 v • 弄清 v ascertain — 查明 • 批 • 验明 • 查清 • 探明 • 判明 • 推索 • 推求 upon — 上
随便看	enforcement activity enforcement administration enforcement against enforcement agencies enforcement agency enforcement agreement enforcement and adjudication enforcement and cooperation . enforcement and dispute resolution enforcement and preservation of rights enforcement approach enforcement areas enforcement arrangements enforcement aspect enforcement assignment enforcement authorities enforcement authorities (h.s.e enforcement authority enforcement be strengthened enforcement body enforcement branch enforcement capabilities enforcement capability enforcement capacity enforcement check

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。

ascertain v —