名詞 bedsore:

1. a chronic ulcer of the skin caused by prolonged pressure on it (as in bedridden patients)
   同義詞：pressure sore, decubitus ulcer

bed.sore

n.（名詞）
A pressure-induced ulceration of the skin occurring in persons confined to bed for long periods of time.Also called decubitus ulcer
褥瘡：因人常期臥床，皮膚受壓而引起的潰瘍也作 decubitus ulcer