open-plan
ADJ ซึ่ง ไม่มี ผนัง กั้น sueng-mai-me-pa-ngang-kan
o pen-plan |ˈoʊpən ˌplæn | ▶adjective (of a building or floor plan ) having large open areas with few or no internal dividing walls: an open-plan office.
open-plan ▶adjective (of a room or building ) having large rooms with few or no internal dividing walls.
ò pen-pl á n 形容詞 〘建 〙〈建物が 〉オープンプランの, 仕切りのない 〘建物内の制約を極力少なくする建築方式 〙.