The hotel has a sauna, solarium and heated indoor swimming pool.

这家旅馆有一个桑拿浴室、日光浴室和室内温水游泳池。

《柯林斯英汉双解大词典》

I'll take you to my favorite pool, an indoor and heated one, very clean.

我带你去我很喜欢的游泳池，它在室内，有加热系统，而且环境很清洁干净。

youdao

The semi-indoor heated swimming pool is perfect for laps or lounging, and the soon-to-open Spa will be the ideal retreat for revitalizing.

半室外的恒温泳池能满足喜欢休闲健身的客人的需要，以及准备开业的水疗中心能使我们的客人放松身心。

youdao

Or, just unwind with some leisurely laps in the heated indoor pool.

BBC: Daily deal: Historic Annapolis

In the evening, take a dip in the heated indoor pool before enjoying a cocktail and chart-topping sunset views on the rooftop garden.

BBC: Daily deal: Two nights in Memphis, Tennessee

The spa is evocative of a Roman bathhouse, managing to exude a sense of warmth and repose amid its wide, open hallways and gold embellished heated indoor pool.

FORBES: Connect