英语词汇“backup”的读音、翻译、释义、用法及例句-智慧网

词汇	backup
释义	backupbackupD.J.:[ˈbækʌp]K.K.:[ˈbækˌʌp]n.1.■替代物; 备用品; 支援人员, 后备, 后补, 助手The hospital has a backup generator in case there is a power failure.医院有备用发电机以防停电。
随便看	role-playing Roleplaying role-playing game roles in groups role strain role theory roling circle roll rollability rollability measurement roll-a-car hydraulic jack roll acceleration roll across roll adder rollade roll-adjusting gears roll adjusting mechanism roll alignment roll along roll along trace roll amplitude Rolland roll angle roll around roll articulation

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