英语词汇upon performing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 performing
释义	upon — 上 perform — 行 • 演 • 履行 • 表演 • 演出 • 修练 • 演戏 perform sth. v — 执行 ... v • 演奏... v • 完成... v
随便看	its post crisis its potential its potential for its potential role in it spotlights its power comes its powerful its practice its practitioners it spread like wildfire. it spreads more it spreads out its predecessor its prediction its preferences its premiere its premises its premiums its present its present condition its present form its preservation its President its pressing its prices

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 —