dactylology
dactylology汉语翻译
【医】 手语
dactylology详细解释
dac.ty.lol.o.gy
n.(名词)The use of the fingers and hands to communicate and convey ideas, as in the manual alphabet used by hearing-impaired and speech-impaired people.手语:用手指和手来交流和表达思想,如听说有障碍的人所用的手势语字母表