That which distinguishes one person or thing from others, as color, weight, skill, etc.
特色;特性(如颜色、重量、技能等)。
A newspaper or magazine usually of limited circulation because of its appeal to a sophisticated or specialized group of readers.
专业书报;纯学术书报(因专供一些高级或特殊读者阅读而发行数量有限的报刊或杂志)。