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单词 pentachlorophenol
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pen•ta•chlo•ro•phe•nol  (pen′tə klôr′ə fēnôl, -nol, -klōr′-),USA pronunciation n. [Chem.]
  1. Chemistry, Pest Controla white, crystalline, water-insoluble powder, C6Cl5OH, used chiefly in fungicides, disinfectants, and wood preservatives.
  • penta- + chloro-2 + phenol 1875–80

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