N-VAR
(个人特有的)癖好，嗜好;(物品的)特色，特点
If you talk about the idiosyncrasies of someone or something, you are referring to their rather unusual habits or characteristics.
例句
Everyone has a few little idiosyncrasies...
每个人都有点小嗜好。
The bike has style, it has looks, it has its little idiosyncrasies...
这辆自行车品质一流，外观漂亮，有一些细节之处与众不同。