单词	对等变量
释义	对等变量Equivalent variation
随便看	backup data back-up device backup digital computer backup digital computer--bdc backup digital computer，bdc backup disk backup diskette backup domain controller backup electronic control backup file backup fixed disk back up for back-up frequency backup frequency backup fuse backup gap back-up intercept control back-up intercept control{=buic} back-up interception control back-up interception control{=buic} backup interceptor control backup interceptor control{=buic} backup interceptor control 后援截击机控制系统 back-up lamp back-up light