rollaway ['roʊləˌweɪ]

例句:

• Cribs ( Infant Beds ) And Rollaway Beds Are Available.
  若需婴儿床与摺叠床,请告知饭店.
  
• A rollaway can be moved a room to sleep an extra person.
  “滚动式折叠床”可随时推入房间内,为客人加铺.
  
• Can we get a rollaway ( bed ) for the two children?
  我们能不能要一张供两个孩子睡的滚移式折叠床?
  
• In it were seven or eight sleeping bags, unrolled, empty, and a lot of rollaway suitcases.
  来自NEWYORKER