短语词组短语floor r area 建筑面积;楼面面积gross floor usuwisly area 作战总面积floor probbellyly area 修筑搞面积floor arch area 建筑各层面积floor of area building 房屋面积gross floor reisly area 修筑毛面积floor -area ratio 建筑面积比First Floor Service Area 一层佣人区 返回 floor area