aggressiveness

详细解释:n. (贬)侵略, 侵犯, 寻衅, (褒)敢作敢为, 有进取心, (武器)攻击性, 过分, 放肆

英语解释：

名词 aggressiveness:

the quality of being bold and enterprisinga feeling of hostility that arouses thoughts of attack同义词：aggression