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单词
phosphonium
释义
WordReference Random House Unabridged Dictionary of American English © 2024
phos•pho•ni•um
(fos fō
′
nē əm),
USA pronunciation
n.
[
Chem.
]
Chemistry
the positively charged group PH
4
⁺.
phosph
(
orus
) + (
amm
)
onium
1865–70
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更新时间:2024/9/21 17:40:33