manual dexterity       
noun [ U ] uk/ˌmæn.ju.əl dekˈster.ə.ti/ us/ˌmæn.ju.əl dekˈster.ə.t̬i/
 手的灵巧
someone's ability to use the hands to perform a difficult action skilfully and quickly so that it looks easy
 Synonym: skill
See also: dexterity