摘要
石墨烯,一种神奇的材料,能够让有语言障碍的人“说话”,从此不再被交流困扰。如今,中国正大力发展石墨烯在各个领域内的应用……
How wonderful it would be if new technology could help the physically challenged.A smart wearable device that enables people with speaking disabilities to communicate normally is giving hope to those without a voice.
