Aristocratic means belonging to or typical of the aristocracy.
例句
...a wealthy, aristocratic family...富有的贵族家庭He laughed it off with aristocratic indifference.他带着贵族式的漠然对其一笑置之。
英英词典释义
Adjective
1. belonging to or characteristic of the nobility or aristocracy;
"an aristocratic family""aristocratic Bostonians""aristocratic government""a blue family""blue blood""the blue-blooded aristocracy""of gentle blood""patrician landholders of the American South""aristocratic bearing""aristocratic features""patrician tastes"