单词：repressor 

名词

• 
  [1.n.repressor] (同义词:[repressor( n. 抑压者, 镇压者 )]  [represser]  )
• 
  注释列句：an agent that represses
• 上位词 -> [agent( n. 代理(商) )]  [causal_agent]  [physical_entity]  [entity( n. 实体 )]