神经系统 shénjīngxìtǒng nervous system Definitions Defs Origin Strokes Stroke Words Sentences Sents 中枢神经系统 zhōngshūshénjīngxìtǒng central nervous system central nervous system (CNS)自主神经系统 zìzhǔshénjīngxìtǒng autonomic nervous system 自律神经系统 zìlǜshénjīngxìtǒng autonomic nervous system