피부나 점막의 조직이 헐어서 생기는 상처나 궤양.
An open sore on an external or internal surface of the body, caused by a break in the skin or mucous membrane that fails to heal.
예문:
"The patient was diagnosed with a peptic ulcer after complaining of chronic stomach pain."
"Long-term bed rest can lead to the development of pressure ulcers on the skin."
도덕적인 결함이나 사회적인 부패 상태 또는 악순환의 근원.
A corrupting influence, moral blemish, or persistent social evil that spreads and causes damage.
예문:
"Systemic corruption acted as an ulcer within the government, slowly destroying public trust."
"The illegal drug trade is an ulcer that continues to plague the inner city."