英语词汇back up activities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	back up activities
释义	back up (sb.) — 作主 • 做主 back adj — 后 adj • 回来 adj back sb up— 敲边鼓 backing up v — 备份 v back adv — 支持 adv • 支援 adv • 力挺 adv • 脊背 adv • 后边 adv back n — 背 n • 背面 n • 背部 n • 后面 n • 背影 n • 脊 n • 背侧 n back-up — 后援 back sb. up— 仗腰 up — 向上 • 攲 up n — 起伏 n activities pl — 活动 n
随便看	discussion by the parties discussion called discussion came up discussion carried out discussion centered around discussion circle discussion comes discussion come to an end discussion concerning discussion concerns discussion concluded discussion control discussion cooperation discussion could be discussion covers discussion & decision discussion & decision discussion dedicated to discussion details discussion discussion on discussion document discussion draft discussion during the discussion evening discussion event

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。

back up (sb.) —