If it was caused by disc herniation, trauma, tumors or abscess, the symptoms appeared suddenly, and surgical decompression should be performed within 48 hours.
如果是由椎间盘突出、外伤、肿瘤或脓肿引起，症状会突然出现；这种情况应于48小时内行手术减压。
英汉双解词典包含3607232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。