Roomi鲁米
roomn.房间;空间;机会v.寄宿;给…提供留宿
room conditioningn.室内空气调节设备
room for one more还有一个空位
room charge sheet房价表
room gain control室内增益控制
room and to spare充裕;富裕
rooms for children儿童房
room of employment就业空间
room reverberation室内混响
room-temperature室温
room accommodation客房设备