一网友家的鸭子因为腿断了，心情抑郁不吃东西。于是这位非常有心的网友用3D打印技术给鸭子装了一只义肢。很暖心！
Jan 22, 2022 Jan 22, 2022 https://d2t.bkseeker.com/%e4%b8%80%e7%bd%91%e5%8f%8b%e5%ae%b6%e7%9a%84%e9%b8%ad%e5%ad%90%e5%9b%a0%e4%b8%ba%e8%85%bf%e6%96%ad%e4%ba%86%ef%bc%8c%e5%bf%83%e6%83%85%e6%8a%91%e9%83%81%e4%b8%8d%e5%90%83%e4%b8%9c%e8%a5%bf%e3%80%82-2
