英语词汇upon progression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 progression
释义	upon — 上 progression n — 进展 n • 发展 n • 连续 n • 演变 n • 一连串 n • 一系列 n
随便看	the population itself the population lived on less than $2 a day the population mainly the population was growing the portal brings the portal shows the port authority of new York the portion of a document the portion of the provision the port of Guangzhou the Portuguese word for the position adopted by the position becomes the position had already been filled the position has been vacant the position is changed the position is closed the position it deserves the position of a Company the position of Assistant the position of companies the position of financial Officer the position of general Manager the position of offering the position of teacher

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 —