Ncmec
abbr. National Center for Missing and Expioited Children 全国失踪和被剥削儿童中心
🗣️ 情景例句
I'm calling for your assistance.
我打电话是要您帮助我。
I couldn't get through.
我打不通。
How time files! More than a week has passed already!
光阴似箭！已经过了一周多时间了！