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。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.They communicated in sign language.他们用手语交流。...

sign language的复数形式为：sign languages...

n.手语...

sign language的音标：sign language的英式发音音标为：[sain 'læŋɡwidʒ]sign language的美式发音音标为：[saɪn 'læŋɡwɪdʒ]...