不透水的

例句：

1. 1. The raincoat is made of waterproof material.
   这件雨衣是用防水材料制成的。
2. 2.The ground was covered in a layer of snow that was impervious to water.
   地面覆盖着一层雪，水无法渗透。
3. 3. The roof of the house is made of impermeable materials to prevent water from entering.
   这座房子的屋顶是用不透气的材料制成的，以防止水分进入。