sealer
Longman Dictionary of Contemporary English 5++LDOCE 5++seal·er /ˈsiːlə $ -ər/ noun 1. [countable, uncountable]TD a substance that is put on the surface of something to protect it from air, water etc 密封剂，密封材料2. [countable]TTW a person or ship that hunts seals 捕猎海豹者；猎海豹船
Examples from the Corpus
sealer• Wrap pressure-treated wood with heavy plastic, or coat it with a sealer.• So buy the best sealer you can find, and use it faithfully.• The multimedia part offers animated information about design considerations and follows through all the way to applying deck sealer and making repairs.• To remain effective, sealers must be renewed, usually every year or two.• Then seal all the edges with a ribbon of sealer to make them watertight.• Seal all tent seams with seam sealer. 3.• The old sides can be removed by slicing through the silicone sealer with a razor or scalpel.• The same goes for diving in front of a seal pup to protect it from the sealers.seal·er nounChineseSyllable
is substance on Corpus put that the a surface
sealer
seal‧er /ˈsiːlə $ -ər/
noun
1. [uncountable and countable] a substance that is put on the surface of something to protect it from air, water etc
2. [countable] a person or ship that hunts seals
seal‧er /ˈsiːlə $ -ər/
noun1. [uncountable and countable] a substance that is put on the surface of something to protect it from air, water etc
2. [countable] a person or ship that hunts seals