单词	on-line backup
释义	on-line backup 联机备份
随便看	sum of linear ratios sum of L-pretopological spaces sum of maintenance sum of malachite green and sum of middle and low cloud coverage sum of mix ordered product sum of series formula sum of sets sum of sinusoids sum of money sum of money of consumption sum of mormal products Sum of N and P sum of newlygained national income sum of newly-gained national income sum of nonlinear ratios sum of normal products sum of normal variates sum of numerical series sum of order types sum of pain intensity difference sum of partial sums sum of phasor sum of power sum of powers