灵巧;熟练;敏捷
Deftness \Deft"ness\, n. The quality of being deft. --Drayton.
deftness
n : skillful performance or ability without difficulty; "his
quick adeptness was a product of good design"; "he was
famous for his facility as an archer" [syn: {adeptness},
{adroitness}, {facility}, {quickness}]