drywall /ˈdraɪˌwɔːl/ (also dry wall)

• 1. 

  N-VAR Drywall is material such as plasterboard that can be used to make walls without using wet plaster. (不抹灰的)板墙 [美国英语]

  例：

  Walls and ceilings are covered with drywall.

  墙面和天花板都是石膏板的。

  例：

  Each building had fireproof drywalls to protect the stairwells.

  每座大楼都有防火干板墙保护其楼梯井。