ncmecCOCA³¹⁵¹¹¹⁺⁴ 基本例句 National Center for Missing and Expioited Children 全国失踪和被剥削儿童中心 The NCMEC Cold Case Unit routinely works with law enforcement and medical examiners throughout the United States to find missing children and to identify bodies of unknown children. 这个 NCMEC陈案部门每天的工作就是法律和医学鉴定从整个美国联邦范围查找失踪儿童,并且鉴定不知道身份的遗骸。8684