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  1. central nervous system

    • IPA[ˈsɛntrəl ˈnərvəs ˈsɪstɪm]

    美式

    • n.
      the complex of nerve tissues that controls the activities of the body. In vertebrates it comprises the brain and spinal cord.
    • noun: central nervous system, plural noun: central nervous systems

  2. 知識+