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

Sometimes I talk to the people in the offices in sign language.
有时候我用手势语和办公室里的人聊天。
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。
Someone who can use sign language to communicate.
能用手语进行交流的人。
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。
The teacher uses sign language to talk to the deaf children.
老师用手语与这些聋儿沟通。
A Comparative Study on Chinese Natural Sign Language and Ancient Chinese; Deaf people communicate with sign language.
中国聋人自然手语和古代汉语之比较聋哑人通过手语与人交流。
Class is in English and will also involve some American Sign Language.
以英语授课。也会教授一些美国手语。
In captivity, gorillas have displayed significant intelligence and have even learned simple human sign language.
人工饲养的时候大猩猩表现出了显著的聪明才智，甚至学会了简单的人类手语。
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。