| 单词 | sealant |
| 释义 | sealant sealant /ˈsiː.lənt/ noun [C or U] ► F0 a substance such as paint or polish that is painted onto a surface to protect it from other liquids going into it, or is put in the space between two materials for the same reasonThesaurus+: ↑Building materialsThesaurus+: ↑Coverings and layers |
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