| 释义 |
ulcer ulcer /ˈʌl.sər/ aep /-sɚ/ noun [C] ► F0 a break in the skin or on the surface of an organ inside the body, which does not heal naturally: » a mouth/stomach ulcerThesaurus+: ↑Skin complaints and blemishesulcerous /-əs/ adjective Thesaurus+: ↑Skin complaints and blemishes |