library track

例句：

1. 1.The library tracks are designed to guide visitors through the building.
   图书馆轨道设计用来引导游客穿过建筑。
2. 2. The new library has a unique design that incorporates the library tracks.
   新图书馆有一个独特的设计，融入了图书馆轨道。
3. 3.The library tracks were installed to improve accessibility for people with disabilities.
   图书馆轨道的安装是为了提高残疾人的可及性。