sign language

英 [ˈsaɪn læŋɡwɪdʒ]

美 [ˈsaɪn læŋɡwɪdʒ]

n. 手势语

牛津词典

noun

手势语
a system of communicating with people who cannot hear, by using hand movements rather than spoken words

N-VAR (聋哑人或使用不同语言的人交流时使用的)手语，手势语
Sign languageis 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.
1. Her son used sign language to tell her what happened.
  她儿子用手语告诉她发生了什么事。

noun

Rather, they believe they are a subculture which has its own language, American Sign Language.
他们颇有点儿认为他们是一个亚文化，有自己的语言，美国手语。
Therefore, mother forced him to use sign language and lip language to communicate with her even at home.
因此，即使在家里，母亲也逼着蒂姆用手语和唇语跟她进行交流。
Reading braille; reading sign language.
盲读布莱叶点字法；看得懂手语。
With a new environment, the gal learnt sign language and started a new life.
在全新的环境里，女孩学会了手势语，开始了新的生活。
However, I resorted to sign language more than words.
不过，我借助手势语的时候超过口语。
Deaf people communicate with sign language.
聋哑人通过手语与人交流。
They communicated in sign language.
他们用手语交流。
Braille and sign language services shall be given due emphasis.
注重盲文和哑语的服务。
Teachers of special education and sign language interpreters shall enjoy allowances for special education.
特殊教育教师和手语翻译，享受特殊教育津贴。
Deaf people may have no trouble communicating English words through American Sign language, or asl.
通过美国手语（americansignlanguage，orasl），聋人可以无障碍地表达英语单词。