anesthesia of the lower half of the body; caused by injury to the spinal cord or by injecting an anesthetic beneath the arachnoid membrane that surrounds the spinal cord
双语例句
Nausea and vomiting may occur when a spinal anesthetic is begun, especially if hypotension is present. 在脊髓麻醉开始特别是有低血压时，会发生恶心呕吐。
