Our house has three layers of floors.

我们的房子有三层楼。

This sandwich has three layers of bread.

这个三明治有三层面包。

The flaky layers of the baklava are delicious.

这款巴克拉瓦的易碎层非常美味。

The tunica is composed of several layers of cells.

外套膜由几层细胞组成。

She made a delicious cake with layers of nutella.

她做了一款美味的蛋糕，里面有能多益巧克力酱层。

The layers of the cake were carefully superposed.

蛋糕的层次被小心地叠加起来。

The mummy was encased in layers of linen and resin.

木乃伊被包裹在多层亚麻布和树脂中。

She made a delicious lasagna with layers of ricotta.

她用层层意大利乳清干酪做了一道美味的千层面。

The ballerina's tutu was adorned with layers of tulle.

芭蕾舞演员的短裙装饰着层层薄纱。

The spacecraft's insulation includes layers of Kapton.

航天器的隔热层包括多层Kapton（美国杜邦公司生产的聚酰亚胺薄膜材料）。