indoor

The luxury hotel features a large indoor swimming pool that is heated for use during the winter months.

(Chinese) 这家豪华酒店拥有一个大型室内游泳池，冬季加热供客人使用。

Because of the heavy rain, the children spent the afternoon playing indoor games in the library.

(Chinese) 因为下大雨，孩子们下午在图书馆里玩室内游戏。