murderer [ˈmɜ:dərə(r)]

以下由轻松背单词网站提供

n.杀人犯，凶手

someone who illegally and intentionally kills another person

How long should a murderer be kept in prison? 犯了谋杀罪的人应在监狱关多少年？
They discovered the murderer to have run away. 他们发现凶手已逃之夭夭。