rolled-upyoudaoicibaDictYouDict[rolled-up 词源字典]
"Of a flexible object: moved or wound into a more or less cylindrical or spherical shape; turned in on itself; coiled, curled, or folded up", Late 17th cent.; earliest use found in Joseph Moxon (1627–1691), printer and globe maker. From rolled + up, after to roll up.[rolled-up etymology, rolled-up origin, 英语词源]