You are able to operate the devices without using your hands,said Fumio Miyazaki, an engineering science professor who heads the laboratory working on the project.
You are able to operate the devices without using your hands,said Fumio Miyazaki, an engineering science professor who heads the laboratory working on the project.
工程学教授、该项目的实验室工作负责人宫崎文雄说：“你不用手就能启动播放器。”