perpetratorKK [ˋpɝpəˏtretɚ] /ˈpɝpəˌtɹeɪtɚ/發音名詞1犯人、行兇者、加害者法律Police are still searching for the perpetrator of the attack.警方仍在追查這起攻擊事件的行兇者。2肇事者、始作俑者The perpetrators of the hoax posted a public apology online.這起惡作劇的始作俑者在網路上公開道歉。