leakage-proof

例句：

1. 1. The new product is designed to be leakage-proof and durable.
   这款新产品设计为防漏且耐用。
2. 2.The construction company used a special waterproofing material for the basement walls.
   建筑公司使用了一种特殊的防水材料来处理地下室的墙壁。
3. 3. The engineers tested the waterproofing system before installing it in the building.
   工程师在安装该防水系统之前对其进行了测试。