酷云影视为您提供1913年由George Veditz 主演,未知导演的《保存手语》/原名《Preservation of the Sign Language》电影在线观看,《保存手语》百度云网盘资源以及《保存手语》高清mp4迅雷下载，《保存手语》BT下载，希望您能喜欢！
Plot Summary:George Veditz, one-time president of the National Association of the Deaf of the United States, outlines the right of deaf people to sign instead of speak.
