Correct

绝活

/ juéhuó / 
Strokes

Definition

specialty/unique skill

Example

As a Noun

unrivalled skill; best skill

1
Tā
他
huàhuà
画画
yǒu
有
yīshǒu
一手
juéhuó
绝活
  
。

He is at his best in painting.

2
Yǒu
有
yīshǒu
一手
juéhuó
绝活

have an unrivalled/a unique skill