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单词 catechol
释义

WordReference Random House Unabridged Dictionary of American English © 2024
cat•e•chol  (kati kôl′, -kol′),USA pronunciation n. 
  1. Chemistrya colorless, crystalline, dihydroxyl derivative of benzene, C6H6O2, the ortho isomer, used chiefly in photography, for dyeing, and as a reagent;
    pyrocatechol.
  • catech(u) + -ol1 1875–80

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