这款香水是该公司旗下某个子品牌的产品。

This perfume is produced under a ___sublabel of the company.

在图书馆的分类系统中，每本书都有一个主类别和用于更详细分类的子标签。

In the library's classification system, each book has a main category and an optional ___sublabel for more detailed sorting.