roomn.房间;空间;机会v.寄宿;给…提供留宿
room saleable可供销售的客房
room constant房间常数
room conveyor煤房运输机
room schedule教室课表
roomscatteredadj.从房间墙壁散射的
room crosscut通风联络小巷
room sounding室内音响
room response室内频率响应
room-cooler室内冷气装置;冷气
room conveyer矿房运输机