sealant

n [U, C] substance used for waterproofing, stopping leaks, etc 密封胶; 密封剂: mend the hole and paint some sealant on 先把洞补好, 再涂上一些密封胶.

sea-horse, sea-island cotton, sea-kale, sea-legs, sea-level, sea-lion, sea-pink, sea-shore, sea-sick, sea-urchin (also urchin), sea-wall, sea-way, seabed, seaboard, seafarer, seafaring, seafood, seagoing, seagull, seal, sealed orders, sealing, sealing-wax, sealskin, Sealyham, seam, seaman, seamanlike, seamanship, seamed, seamless, seamstress (Brit also sempstress), seamy, seance (also seance), seaplane, seaport, sear, search, search after, search for,