Kerr's sign is a dermatological sign characterized by a palpable change in skin texture inferior to the somatic level of a spinal cord lesion. The skin may feel stiff, dry, or tense.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。