“肛裂”的英语表达是 anal fissure。
“anal”意为“肛门的”,“fissure”意为“裂隙、裂缝” ,二者组合就准确表达了“肛裂”这一医学概念。例如:The patient was diagnosed with an anal fissure.(这位患者被诊断出患有肛裂。)