sign language

sign language Sign Language 歌词 什么是through sign language?急! 英语翻译Sign language is the universal language par excellence body language,sign language,gesture 都有什么区别? people can understand each other using sign language ,using sign language 做什么成分 请帮忙翻译：He is an expert in sign language. sign sign sign sign sign Trademark is a human sign language,（） Sign with a specific meaning 括号里漏了什么 when you wave to a friend,you are using sign language.首字母填空 facilitating oral and sign-language communication是什么意思?特别是这里的facilitating怎么使用 The first people used sign language to co_______with erth other中间填什么 what three components,generally,make up a system of typical language?a.phonology,syntax,semanticsb.semiosis,syntax,framesc.frames,semantics,utterancesd.sign,sign,signs language