| 单词 | sulfonium |
| 释义 | sulfonium in British English (sʌlˈfəʊnɪəm ) noun the US preferred spelling of sulphonium sulfonium in American English (sʌlˈfoʊniəm) noun a monovalent radical containing three alkyl radicals and one atom of sulfur, as the triethyl sulfonium radical (C2H5)3S Word origin ModL: see sulfo- & -onium |
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