防湿层

例句：

1. 1. The building has a waterproof layer on the roof to prevent water damage.
   这座建筑的屋顶上有一层防水层，以防止水损害。
2. 2. The engineer designed the structure with a moisture-proof layer to protect against moisture penetration.
   工程师设计了结构，带有防潮层，以保护免受水分渗透。
3. 3. The new product uses a special waterproof layer to ensure its durability in wet conditions.
   新产品使用了一种特殊的防水层，以确保在潮湿条件下的耐用性。