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	stay mobile stay mode stay motivated stay near stay nimble stay normal stay North stay occasionally stay of 3 weeks stay of action stay of aliens stay of enforcement stay of execution stay off stay off the beaten track stay off work stay of persons stay of three days stay of two nights stay on stay on alert stay on a line stay on at school stay on board stay on campus

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 —