professionalism

详细解释:n. 职业特性, 专业技巧, 职业行为, 职业作风, (褒)专业人员的特质, 职业化
【经】 职业特性, 职业作风, 职业化

英语解释：

名词 professionalism:

the expertness characteristic of a professional person

例句：

They were impressed by the sheer professionalism of the performance.他们赞佩表演炉火纯青。