Roomi鲁米
roomn.房间;空间;机会v.寄宿;给…提供留宿
room management机房维护
room arrangement客房安排
room maintenance机房维护
Room environment居室环境
room heat souree室内热源
room sound field室内声场
room cultivation室内栽种
room noise level室内噪声电平
room temperaturen.室温
room ventilation室内通风