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BNC: 27419 COCA: 24511

sealant

noun
/ˈsiːlənt/
/ˈsiːlənt/
(also sealer)
[uncountable, countable]
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  1. a substance that is put onto a surface to stop air, water, etc. from entering or escaping from it密封剂;密封胶;防渗漏剂
BNC: 27419 COCA: 24511
BNC: 27419 COCA: 24511
BNC: 27419 COCA: 24511
sealant

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