identity parade
noun [ C ] UK uk/aɪˈden.tɪ.ti pəˌreɪd/ us/aɪˈden.t̬ə.t̬i pəˌreɪd/ (US line-up)
（让目击者从中认出嫌疑人的）辨认队列
a row of people, including a person who is believed to have committed a crime, who are shown to a witness (= person who saw the crime) to find out if the witness recognizes that person