单词乎

sealer

音标['si:lə]

汉语翻译

【计】 密封层, 密封器
【化】 表面保护层

英语解释

名词 sealer:

  1. 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)
    同义词:sealant
  2. an official who affixes a seal to a document
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