wallboard
🇺🇸
/ˈwɔːlbɔːrd/
🇬🇧
/ˈwɔːlbɔːd/
A flat panel made of plaster or paper, used to cover walls and ceilings in buildings.
The contractor suggested using wallboard to quickly and affordably cover the interior walls of the new building.
承包商建议使用石膏板来快速且经济地覆盖新建筑的内墙。