identified的反义词

反义词是unidentified，例如：

1、He was shot this morning by unidentified intruders at his house.他今天早上在家中被身份不明的闯入者射杀。

2、The painting was sold to an unidentified American dealer.这幅画卖给了一名未披露姓名的美国商人。

3、The document was excerpted from an unidentified FBI file.此文件摘自来源不明的联邦调查局档案。