名校女学霸研发出手语翻译臂环

After National Disabled Persons Day on May 21, a video released by CCTV featuring two graduate students from Beihang University and Tsinghua University has gone viral online.在5月21日“全国助残日”之后，中央电视台公布的一段有关两位来自北航、清华的毕业生的视频，...