
好词典

源自希腊语 'gypsos'(意为'石膏'),通过拉丁语 'gypsum' 传入英语。
❶ 一种白色或灰色的软质矿物,主要成分为硫酸钙,常用于制作石膏、肥料或建筑装饰材料。
“The walls were coated with gypsum to create a smooth finish.”
(墙面涂上了石膏以获得光滑的表面。)
“Gypsum is often added to soil to improve its structure.”
(石膏常被添加到土壤中以改善其结构。)
gypsum board — 一种由石膏制成的建筑板材,常用于室内墙面和天花板。
“We installed gypsum boards to divide the office space.”
(我们安装了石膏板来分隔办公空间。)