a refreshment-room tariff的用法和样例：
- So they went to a refreshment room.
- Centurial Lotus Sports Center. 30 Yuan each time, 2 hours. There is a refreshment room on the 2nd floor.
- a refreshment room,(eg at a railway station )
- a refreshment - room tariff
- The sight was a refreshment to him.
- I like sitting out dances in the refreshment room.