单词	excitor
释义	excitor noun ex·​ci·​tor ik-ˈsī-tər  : an afferent nerve arousing increased action of the part that it supplies Word History First Known Use 1816, in the meaning defined above Medical Definition excitor noun ex·​ci·​tor -ˈsīt-ər  : an afferent nerve arousing increased action of the part that it supplies
随便看	serenes sereness serenesses serenest Serengeti Plain serening serenities simple curve simple engine simple equation simple eye simple fraction simple fracture simple harmonic motion simple honors simple idea simple immersion simple interest simple interval simple knot simple larceny simple leaf simple machine simple mode simple motion

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