surface waterproofer

例句：

1. 1. The new paint is designed to provide a durable surface waterproofer for the house.
   这款新漆设计用于为房屋提供持久的表面防水保护。
2. 2. The engineer used a surface waterproofer to prevent moisture from seeping into the concrete.
   工程师使用了表面防水剂，以防止水分渗入混凝土。
3. 3.The surface waterproofer was applied evenly over the entire surface of the floor.
   表面防水剂被均匀地涂抹在地板的整个表面上。