| 单词 | parasympathetic nervous system |
| 释义 | parasympathetic nervous system(ˌpærəˌsɪmpəˈθɛtɪk ˈnɜːvəs ˈsɪstəm) noun physiology the division of the autonomic nervous system that acts in opposition to the sympathetic system by slowing the heartbeat, constricting the bronchi of the lungs, stimulating the smooth muscles of the digestive tract, etc |
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