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

Now and then we also communicate with sign language.
我们也会不时地用手语交流。
A Linguistic Discussion on Issues of Chinese Sign Language and Chinese in Deaf Education
聋教育中手语和汉语问题的语言学分析
They communicated in sign language.
他们用手语交流。
However, I resorted to sign language more than words.
不过，我借助手势语的时候超过口语。
Reading braille; reading sign language.
盲读布莱叶点字法；看得懂手语。
This groundwork has led other researchers to delve into new areas of study in American Sign Language.
这些基础工作使得后继研究者能够在新的领域里对美国手语进行更深层次的研究。
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。
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。
Someone who can use sign language to communicate.
能用手语进行交流的人。
I will ask you about all the places of India in sign language.
我会用手语问你印度所有的地方。