英语词汇a once investigation by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	a once investigation by
释义	once — 一旦 adv • 一次 • 等 • 曾 • 曾经 • 一下 • 一度 • 有一次 • 尝 an investigation— 视察 investigation n — 调查 n • 调研 n • 勘测 n • 审查 n • 投诉 n by adv — 于 adv • 被 adv • 借由 adv by prep — 以 prep
随便看	democratic rights democratic role democratic rule democratic selection Democratic shaping democratic socialism Democratic Socialist Republic Democratic Socialist Republic Democratic Socialist Republic of Sri Lanka democratic societies democratic society democratic society like democratic space democratic spirit democratic standards democratic State democratic structures democratic struggle Democratic substance Democratic substance democratic tradition democratic transformation democratic transition democratic values democratic vision

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。

once —