“泥灰”造句

风霜雨雪剥蚀了泥灰.
Frost and weather had eaten away the mortar.

泥灰岩石是与泥灰作用相似的一种以石灰石为基础的粘土.
Marlstone is a limestone based clay that acts similar Marl.

我要用这些泥灰苫背屋顶.
I will lay the foundation of the roof with the marl.