| 单词 | sealant |
| 释义 | sealant (once / 108435 pages) n WORD FAMILY sealant: sealants+/reseal: resealed, resealing, reseals/seal: reseal, sealant, sealed, sealer, sealing, seals, underseal, unseal/sealed: undersealed/sealer: sealers/sealing: sealings, self-sealing/unseal: unsealed, unsealing, unseals USAGE EXAMPLESThe chemicals, polychlorinated biphenyls, were used in many industrial and commercial applications, including in paint, coolants, sealants and hydraulic fluids. Seattle Times(Dec 08, 2016) Your dentist has probably offered dental sealants for your child. New York Times(Sep 19, 2016) “They are being treated with a sealant so it’s not just raw wood out there in the elements,” she added. Washington Times(Oct 02, 2016) n a kind of sealing material that is used to form a hard coating on a porous surface (as a coat of paint or varnish used to size a surface) Syn|Hypo|Hyper sealer caulk, caulking a waterproof filler and sealant that is used in building and repair to make watertight sealing material any substance used to seal joints or fill cracks in a porous surface |
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