indoor facility

例句：

1. 1. The hotel provides a variety of indoor facilities for guests to enjoy.
   酒店为客人提供各种室内设施供其享用。
2. 2.The new building has an indoor facility that includes a gym and a swimming pool.
   这座新建筑拥有一个室内设施，包括一个健身房和一个游泳池。
3. 3. The museum has a well-equipped indoor facility that caters to all age groups.
   博物馆有一个设备齐全的室内设施，适合所有年龄段的人使用。