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单词 ionone
释义

WordReference Random House Unabridged Dictionary of American English © 2024
i•o•none  ə nōn′),USA pronunciation n. [Chem.]
  1. Chemistrya light-yellow to colorless, slightly water-soluble liquid that is either one or a mixture of two unsaturated ketones having the formula C13H20O, used chiefly in perfumery.
  • formerly trademark 1890–95

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