oleum

名词 n.
/oʊliəm/

英文释义

名词 n.
  1. A solution of sulfur trioxide in sulfuric acid. countable,uncountable

词形变化

oleums plural

词源

From German Oleum, from Latin oleum (“olive oil”), from Ancient Greek ἔλαιον (élaion, “olive oil”). Doublet of oil.
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