a mass murderer

• 杀戮众多的人

a mass murderer的用法和样例：

例句

1. The television news was a daily litany of bombings and killings.
   电视新闻每天连续不断地报道爆炸和杀戮事件。
2. The Khmer Rouge committed mass executions in sites known as the Killing Fields.
   红色高棉犯下的大规模处决的地点称为杀戮场。