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单词 catechin
释义

WordReference Random House Unabridged Dictionary of American English © 2024
cat•e•chin  (kati chin, -kin),USA pronunciation n. 
  1. Chemistrya water-soluble, astringent yellow compound, C15H14O6, found in gambier, used chiefly in tanning and dyeing.
  • catech(u) + -in2 1850–55

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