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单词 sulfonium
释义

WordReference Random House Unabridged Dictionary of American English © 2024
sul•fo•ni•um  (sul fōnē əm),USA pronunciation n. [Chem.]
  1. Chemistrythe positively charged group H3S⁺, its salts, or their substitute products.
  • sulf(ur) + (amm)onium 1890–95

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