资料来源 : pyDict

四柱大型卧床

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Four-poster \Four"-post`er\, n.
   A large bedstead with tall posts at the corners to support
   curtains. [Colloq.]

资料来源 : WordNet®

four-poster
     n : a bed with posts at the four corners that can be used to
         support a canopy or curtains