英语词汇upon during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 during
释义	upon — 上 during — 中 • 之际 during prep — 当 prep • 在 ... 的时候 prep • 在 ... 的期间 prep during conj — 期间 conj
随便看	Chechnya, a Russian region in the Caucasus Chechnya, a Russian region in the Caucasus Chechnya, a Russian region in the Caucasus Chechnya, a Russian region in the Caucasus chech Republic check check 21 act check 21 Act check account details check accounting check across check a date check a flag check a form check after check again later check against check against a list check against list check a link check all electrical connections check all items check all joints check all that apply check alone

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 —