文學、語言與語言學Literature, Language & Linguistics
sign language
手語;透過有規則的手部動作、臉部表情和身體姿態表達,通常以視覺、有時以觸覺感知的自然語言
英文釋義 A natural language that uses patterned hand movements, facial expressions, and body positions, usually perceived visually or sometimes through touch.