parasympathetic blocking agent

例句：

1. 1. The drug is a parasympathetic blocking agent that helps to relieve pain.
   该药物是一种副交感神经阻断剂，有助于缓解疼痛。
2. 2.The treatment for this condition involves using a parasympathetic blocking agent to reduce inflammation.
   治疗这种状况涉及使用一种副交感神经阻断剂来减少炎症。
3. 3.The patient was given a parasympathetic blocking agent to help with the recovery process.
   患者被给予一种副交感神经阻断剂以帮助恢复过程。