futon

发音:  US [ˈfuˌtɑn] UK [ˈfuːtɒn]
  • n.日本床垫(折叠时可坐,铺开时可卧)
  • Web蒲团;被褥;沙发床
n.
1.
a type of firm mattress, used as a bed or sofaFutons were originally used in Japan.