They work paralyzing the parasympathetic nervous system, blocking the nerve endings.
它们能麻痹副交感神经系统, 堵塞神经末梢信息传递.
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英英释义
Noun
1. originates in the brain stem and lower part of the spinal cord; opposes physiological effects of the sympathetic nervous system: stimulates digestive secretions; slows the heart; constricts the pupils; dilates blood vessels