英语词汇“backup”的读音、翻译、释义、用法及例句-开邑网

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	grooved-back brick grooved ball seat grooved barrel grooved bit grooved bone screw grooved brick grooved cable grooved cam grooved core swirlspray nozzle grooved cylinder grooved cylindrical pin grooved dead center grooved director grooved disc grooved disk grooved disk cam grooved drum groove depth grooved expansion joint grooved fiber-alignment connector grooved friction wheel grooved gearing grooved glass grooved heart cam grooved hearth furnace

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