roof comb

例句：

1. 1. The old house has a beautiful roof comb made of wood.
   这所老房子有一个用木头做的漂亮的屋顶梳子。
2. 2. The roof comb is used to keep the roof in place during construction.
   屋顶梳子用来在施工期间保持屋顶固定。
3. 3. The roof comb was a practical solution for storing tools and supplies on the roof.
   屋顶梳子是一个实用的解决方案，用于在屋顶上储存工具和用品。