After the serious stroke,Edison became hard of hearing through all his life.
After the serious stroke,Edison became hard of hearing through all his life.
爱迪生受了严重的一击后，终其一生都听力欠佳。
After the serious stroke,Edison became hard of hearing through all his life.
爱迪生受了严重的一击后，终其一生都听力欠佳。