mo·to·neu·ron /ˌmotəˈnuˌrɑn, ˈnju; ˈnʊrˌɑn, ˈnjʊr-/
  運動神經元
  mo·to·neu·ron /-ˌron, ˌon/ 名詞
  運動神經元
  motoneuron
       n : a neuron conducting impulses outwards from the brain or
           spinal cord [syn: motor neuron, efferent neuron, motor
           nerve fiber]