deftness
英[deftnəs] 美[deftnəs]
"his quick adeptness was a product of good design"
"he was famous for his facility as an archer"
Handling delicate instruments requires deftness.
使用精巧仪器需要熟练.
The deftness of his fingering captivates her.
他纯熟的指法让她着迷.