“叠盖”用英语怎么说？

屋瓦相互叠盖.Tiles overlap each other.从前额切下一块皮来, 叠盖在毁损了的鼻子上.A flap of skin was cut from the forehead, and folded over the damaged nose.把石板瓦安放在屋顶上,使之相互叠盖.Put the slats on the roof so that they lap over....

“叠盖”的拼音为：dié gài...