单词：beacon_fire 

名词

• 
  [1.n.beacon_fire] (同义词:[beacon( n. 烟火, 灯塔 v. 照亮 )]  [beacon_fire(烽火 )]  )
• 
  注释列句：a fire (usually on a hill or tower) that can be seen from a distance
• 上位词 -> [visual_signal(视觉[可见]信号 )]  [signal( n. 信号 adj. 信号的 v. 发信号, 用信号通知 )]  [communication( n. 传达, 信息, 交通, 通讯 )]  [abstraction( n. 提取 )]  [entity( n. 实体 )] 
• 下位词 -> [signal_fire(n.烽火,烽火信号 )]