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

She's teaching littlejack sign language.
她教小杰克符号语言。
I keep doing sign language, so I forget how to speak.
我一直做手语，我都不知道怎么说了。
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。
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。
However, I resorted to sign language more than words.
不过，我借助手势语的时候超过口语。
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。
Now and then we also communicate with sign language.
我们也会不时地用手语交流。
Someone who can use sign language to communicate.
能用手语进行交流的人。
In the middle of the1700s a Frenchman named Epee developed sign language.
在1700年代中期法国人重剑发展了手语。
He communicates through sign language, and is a true joy.
他通过手语和人交流，这是真正的乐趣。