sealant
🇺🇸
/ˈsiːlənt/
🇬🇧
/ˈsiːlənt/
noun
R
A material used to block or fill gaps to prevent the passage of substances like air or water.
We applied a sealant to the roof to prevent leaks during the rainy season.
我们给屋顶涂了密封剂，以防止雨季漏水。
translation
密封剂
词形变化
Plural
sealants