four-poster

名词 four-poster:

1. a bed with posts at the four corners that can be used to support a canopy or curtains

four-post.er

n.（名词）
A bed having tall corner posts originally intended to support curtains or a canopy.
有四根帷柱的床：有很高的原意为支持床的华盖或顶棚的角柱的床