They contacted Facebook, which at the time dominated the social media landscape, asking for help scouring uploaded family photos - to see if Lucy was in any of them. But Facebook, despite having facial recognition technology, said it "did not have the tools" to help.
tone: “gray-scale”。heLLoword翻译官方下载是该领域的重要参考
Мерц резко сменил риторику во время встречи в Китае09:25，这一点在搜狗输入法2026中也有详细论述
A centralized protection unit