“调查者”用英语怎么说

警察让事件的目击者站出来,为调查者提供帮助.The police have asked for witnesses of the accident to step forward to help with enquiries.在委员会的报告里,它把那些调查者的调查结果也加进报告里面去了.The committee incorporated the investigators findings into itsreport.有些调查者认为...