sealing gum

例句：

1. 1.The sealing gum was applied to the cracks in the wall to prevent further damage.
   在墙上的裂缝上涂抹了密封胶以防止进一步损坏。
2. 2. The sealing gum was used to repair the leaky roof.
   使用密封胶来修补漏水的屋顶。
3. 3.Sealing gum is a common material used for sealing gaps and cracks in buildings.
   密封胶是一种常用的材料，用于建筑中密封缝隙和裂缝。