英语词汇upon derecognition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 derecognition
释义	upon — 上
随便看	double reduction double-reduction axle double reduction gear double-redundancy double reed double reference Double refraction double registration double regulation double relay double release double remuneration double repetition double reporting Double representation double representation double request double responsibility double reverse double rewards Double rewards double ribbed double ring double rocker double roller

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 —