fierce怎么变名词？fierce

！fierce变名词是fierceness，n. 凶猛；强烈

Suddenly, on one the city's less frequented streets, a fierce-looking man jumped out of a dark alley, brandishing a gun.突然，在一条偏僻的街道，一凶暴须眉跳出暗中的小巷，挥舞著一收枪。