lesion/ˈli:ʒn; `liʒən/ n(medical 医)1 wound; injury 损害; 损伤: painful lesions on his arms and legs 使他四肢疼痛的损伤.2 harmful change in the tissue of a bodily organ, caused by injury or disease （因伤、 病）身体器官组织的损伤 a lesion of the left lung 左肺的损伤.
牛津英汉双解词典