英语词汇upon an event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 an event
释义	upon — 上 event — 事件 • 顶目 event n — 结果 n • 大事 n an num — 一个 num an n — 一项 n
随便看	had been through had been thrown had been thrown away had been ticked had been torn off had been tortured had been totally abandoned had been touched had been tracked had been trained as had been transferred onto had been translated had been transmitted had been transported had been trapped had been travelling had been treated had been treated for had been treated with had been tricked had been tried to had been triggered had been troubled had been trying had been trying to introduce

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 —