英语单词短语词组“back-up”的中文翻译、释义及用法解析-英汉词典

单词	back-up
释义	请查阅词条：back up
随便看	alder alderman aldermanic Alderney alderwoman al desko al-desko aldrin ale a leap in the dark a-leap-in-the-dark a leap of faith a-leap-of-faith aleatory aleatory contract aleatory-contract a leopard can't/doesn't change its spots a-leopard-can-t-doesn-t-change-its-spots Aleppo Aleppo pepper aleppo-pepper alert alerted alerting alertness