foamy sealant

例句：

1. 1.The foam sealant was applied to the cracks in the wall.
   泡沫密封剂被涂在墙上的裂缝上。
2. 2.The foam sealant helped to prevent further water damage.
   泡沫密封剂帮助防止了进一步的水损害。
3. 3. The foam sealant is easy to clean and does not leave any residue.
   泡沫密封剂容易清洗，不留任何残留物。