water repellent agent

例句：

1. 1. The new paint on the wall is a water-repellent agent that prevents moisture from seeping in.
   墙上新涂的油漆是一种防水剂，防止水分渗透。
2. 2.The manufacturer claims that their product contains a water-repellent agent that will keep your furniture dry during rainy seasons.
   制造商声称他们的产品含有一种防水剂，可以在雨季保持家具干燥。
3. 3. The company's research team has developed a water-repellent agent that cansignificantly reduce the risk of mold growth in damp environments.
   该公司的研究团队开发了一种防水剂，可以显著降低潮湿环境中霉菌生长的风险。