墙、屋顶和地板内的绝缘材料是木纤维——一种吸水材料，可以让建筑透气，而不用机械通风。

Inside the walls, roof and floor the insulation consists of wooden fibers - a hygroscopic material that allows for the construction to breath, excluding the need for mechanical ventilation.

youdao

石材墙面的隔音效果好、吸水率低，耐酸，不易风化，装饰性强，尤其适合做电视背景墙。

Stone wall has good sound insulation effect, low water absorption, acid resistance, not easily weathered, decorative strong, especially suitable for the television background wall.

youdao

石材墙面的隔音效果好、吸水率低，耐酸，不易风化，装饰性强，尤其适合做电视背景墙。

Stone wall has good sound insulation effect, low water absorption, acid resistance, not easily weathered, decorative strong, especially suitable for the television background wall.

youdao