英语词汇upon vacation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 vacation
释义	upon — 上 vacation n — 假 n • 度假 n • 休假 n • 假期 n • 假日 n • 停任 n • 渡假 n • 休息日 n vacationAE v — 度假 v
随便看	i learn from u i learn German i learn German i-learning i learn many i learn more easily I learn much i learn quickly i learn something new i learn Spanish i learn Spanish i learn swimming i learnt a bit i learnt a bit about I learnt about i learnt a lot i learnt from i learnt from the best i learnt German i learn the tasks i learn to cook i learn to surf i learnt that I learnt that i learnt the hard way

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 —