reception room
noun
1- a room in a hotel or other building used for functions such as parties and meetings（旅馆等建筑物内用于聚会、会议的）接待室; 会客室。
1.1
- Brit. (chiefly in commercial use) a room in a private house suitable for entertaining visitors, especially a lounge or dining room〈英〉（多作商业用语）接待室; 会客室（尤指起居室、餐厅）。