roll out片语动词KK [rol aʊt] /ɹoʊl aʊt/发音片语动词1推出、发布、上线可拆开The company will roll out the new app next month.公司下个月将推出这款新的应用程式。2摊开、铺开、展开可拆开He rolled out his sleeping bag beside the fire.他在火堆旁摊开睡袋。3擀开、擀平可拆开Roll out the dough until it is very thin.把面团擀开,擀到很薄为止。4推出去、滚出可拆开Two nurses rolled the patient out of the room.两名护士把病人推出了房间。5起床、爬起来口语I only rolled out of bed at noon on Sunday.星期天我中午才爬起床。用这个字练口说→