characteristic

n. /ˌkærəktəˈrɪstɪk/ B1

特征；特点

A typical feature or quality that distinguishes something.

仙境例句

A long neck is a characteristic of serpents, the Pigeon said, so Alice must be one.

鸽子说，长脖子是蛇的特征，所以爱丽丝一定是蛇。