sign flowchart language符号流程图语言
Sign-language interpreter手语翻译
Sign-language符号语言
the sign of language语码化
American Sign Language language美国手语
Chinese Sign Language中国手语;自然手势;中文手语;天然手势
french sign language法国手语
British Sign Language英国手语;语言
Sign Language Translator手语翻译机
Sign Language Recognition is a communication way between the deaf and the health.
手语识别是聋人与健全人自然交流的途径，是手势识别的重要研究内容。
参考来源 - 基于7Hu不变矩特征量的中国手指语字母识别算法N-VAR（有变体名词） Sign language is movements of your hands and arms used to communicate. There are several official systems of sign language, used, for example, by deaf people. Movements are also sometimes invented by people when they want to communicate with someone who does not speak the same language. 手势语
Her son used sign language to tell her what happened.
她的儿子用手势语告诉她发生的事情。