unroll
verb- [transitive, intransitive] unroll (something)
if you unroll paper, cloth, etc. that was in a roll or if it unrolls, it opens and becomes flat compare roll(使纸张、织物等)展开,摊开,铺开 - [intransitive]
(of events )事情 to happen one after another in a series 相继出现;连续发生