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单词 irone
释义

WordReference Random House Unabridged Dictionary of American English © 2024
i•rone  (ī rōn, īrōn),USA pronunciation n. [Chem.]
  1. Chemistrya colorless liquid of isomeric, unsaturated ketones, C14H22O, obtained from orris root: used in perfumery for its odor of violets.
  • ir(is) + -one 1890–95

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