/ 9Qn5rEUl; Qn`rol/ v [I, Tn] (cause sth to) open out from a rolled position by rolling （使某物）（由卷曲状态）展开: unroll a carpet, map, sleeping-bag 把卷着的地毯﹑ 地图﹑ 睡袋展开. Cf 参看 roll² 3.