英语词汇upon demonstration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 demonstration
释义	upon — 上 a demonstration n— 示威 n • 实例 n demonstration — 演示 • 游行 • 操演 demonstration n — 示威 n
随便看	do English doens't fit do ensure doer doering do error doers" doers" doers doers" doership does 15:00 suit you does 1 through 25 does 1 to does 1 to 10 does a does a better job does accept does achieve does acknowledge does advertise does a equal does affect does again does a good job

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 —