单词	过苦日子
释义	同過苦日子
随便看	random servicing random set random setting random-shift design random shock form of time series random shot random (shot) noise random signal random signal generator random signal， spectrum analysis for random sine wave random software test random solid solution random sparse graph random spot test random stacking random--stacking random start random surface renewal random switching random synchronizing random-telegraph-signal noise random tesselation random tessellation random test