ulcern.溃疡;腐坏物;弊病
Ulcer of larynx喉溃疡
ulcer cancerous癌性溃疡
Ulcer of scrotum阴囊溃疡
ulcerative/DT溃疡性/药物疗法
ulceromembranous溃疡膜性的
ulcer stomatitis溃疡性口炎
Ulcer of trachea气管溃疡
ulcer erethistic过敏性溃疡
ulcerous chancre瘙疳
ulcer ventriculi(拉)胃溃疡