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	negative pole negative polling limit negative polynomial distribution negative population growth negative pore water pressure negative-positive process negative positive rule negative post adapter negative potential negative power negative practice negative precursory swing negative prescription negative pressure negative pressure breathing negative pressure control bottle negative-pressure firing negative pressure slider negative pressure transducer negative pressure trousers negative pressure valve negative pressure wave negative price scissors negative principal planes negative principal point

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