相关单词临近词sympathetic to, sympathetic, sympathetic vasoconstrictor nerve, sympathetic postganglionic neuron, sympathetic vasoconstrictor fiber, sympathetic vasoconstrictor center, Sympathetic plexus of vas deferens, sympatheticoadrenomedullary system, sympathetic heterochromia syndrome, Sympathetic trunk rami communicantes, sympathetic root of ciliary ganglion, Sympathetic trunk spinal nerve branch 返回 sympatheticotonic