noun🔗Share溃疡，脓疮 An open sore of the skin, eyes or mucous membrane, often caused by an initial abrasion and generally maintained by an inflammation and/or an infection."The student's mouth had a painful ulcer, likely caused by a recent scrape during recess. "那个学生嘴里长了一个很疼的溃疡，可能是课间休息时擦伤导致的。medicinediseasebodyanatomyphysiologyconditionChat with AIVocabulary GamePractice Reading
noun🔗Share溃疡，胃溃疡 Peptic ulcer"Stress from work gave him such bad stomach pains that the doctor diagnosed him with a peptic ulcer. "工作压力太大导致他胃疼得厉害，医生诊断他得了胃溃疡。medicinediseasebodyorganphysiologyanatomyChat with AIVocabulary GamePractice Reading
noun🔗Share溃疡，弊病 Anything that festers and corrupts like an open sore; a vice in character."Example Sentence: "Jealousy was a hidden ulcer in their friendship, slowly poisoning their trust." "嫉妒就像他们友谊中一个隐藏的溃疡，慢慢地腐蚀着彼此的信任。medicinecharacterdiseasebodymoralChat with AIVocabulary GamePractice Reading
