名词中文翻译
中文翻译：阻塞剂
同义词：
['blocker', 'obstructive agent例句：1. The drug is a blocking agent that prevents the spread of disease.（这种药物是一种阻滞剂，可以阻止疾病的传播。）']
例句：
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1. The drug is a blocking agent that prevents the spread of disease.
这种药物是一种阻滞剂，可以阻止疾病的传播。
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2.The surgery involved using a blocking agent to block off the blood vessels in the brain.
手术中需要使用一种阻滞剂来阻断大脑中的血管。
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3. The patient was given an injection of the blocking agent to relieve the pain.
患者接受了注射，以缓解疼痛。