an indoor swimming-pool

• 室内游泳池

an indoor swimming-pool的用法和样例：

例句

1. I go to the indoor swimming pool once a week.
   我每周去一次室内游泳池泳。
2. Some government indoor pool is heated and stays open all year round.
   某些政府室内游泳池是温水的，而且全年开放。