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单词
sulfonium
释义
WordReference Random House Unabridged Dictionary of American English © 2024
sul•fo•ni•um
(sul fō
′
nē əm),
USA pronunciation
n.
[
Chem.
]
Chemistry
the positively charged group H
3
S⁺, its salts, or their substitute products.
sulf
(
ur
) + (
amm
)
onium
1890–95
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更新时间:2025/7/23 12:16:22