英语词汇backup concept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	backup concept
释义	backup — 奥援 concept — 概念 • 理念 • 观 • 观念 concept n — 概念 n • 构思 n
随便看	promote democratic principles promote democratic values promoted for promoted from promoted from within promoted globally promote dialogue promote diffusion promoted information promoted in the media promote discovery promote discussion promote disease promote diversification promote diversity promote division promoted job promoted knowledge promoted long-term promoted more promoted person promoted planting promoted products promoted role promoted services

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。

backup —