sign language

汉语翻译

英语解释：

名词 sign language:

1. language expressed by visible hand gestures
   同义词：signing

形容词 sign language:

1. used of the language of the deaf
   同义词：gestural, sign, signed, sign-language

例句：

1. The speech was interpreted in sign language for the hearing-impaired.
   这次讲话因那些听力受损者而译成了手语