adj.脊柱的，与脊柱有关的；针的，刺的；棘状突起的；adv.在脊骨方面，压着脊骨；n.[医]脊髓麻醉； 英英释义： spinal[ 'spainəl ]n.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同义词：spi