A building material made by grinding calcined limestone and clay to a fine powder, which can be mixed with water and poured to set as a solid mass or used as an ingredient in making mortar or concrete.
水泥通过把烧石灰和粘土研磨成细粉末做成的一种建筑用料,掺入水浇灌凝固成块或用来作制成灰浆或混凝土的成分