英语词汇back-up by batteries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 by batteries
释义	back up (sb.) — 作主 • 做主 back sb up— 敲边鼓 backing up v — 备份 v batteries pl — 电池 n • 蓄电池 pl back adj — 后 adj • 回来 adj 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 up n — 起伏 n up — 向上 • 攲 back sb. up— 仗腰 by adv — 于 adv • 被 adv • 借由 adv by prep — 以 prep
随便看	hysteresis-free hysteresis is set hysteresis loop hysteresis properties hysteresis response hysteresis time hysteresis voltage hysteresis width hysteresis window hysteretic response hysteria hysteric hysterical hysterically hysterically funny hysteromyoma Hyundai Hyundai i30 Hyundai i30 Hyundai Motor Company Hyundai Motor Company Hyundai, south Korean company Hyundai, South Korean company Hyundai, the Korean corporation Hyundai, the Korean corporation

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back up (sb.) —