n.提供消息的人，告密者，被调查者，报告者...

informant的复数形式为：informants...

informant的音标：informant的英式发音音标为：[ɪn'fɔ:mənt]informant的美式发音音标为：[ɪn'fɔrmənt]...

The journalist did not want to reveal the identity of his informant.那个新闻工作者不想透露消息提供人的身分.'Old Bailey spy ,'returned his informant.“ 老贝勒的密探, ” 他的情报提供人说,“呀哈!The sound of our informant's voice directed him to ...