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单词
sulfonium
释义
sulfonium
/sul foh"nee euhm/
,
n. Chem.
the positively charged group H
3
S
+
, its salts, or their substitute products.
[
1890-95; SULF(UR) + (AMM)ONIUM
]
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Ulster
Ulsterman
ult.
ulterior
ultima
ultimacy
ultima ratio regum
ultimate
ultimate constituent
ultimate strength
ultima Thule
ultimatum
ultimo
ultimogeniture
ultisol
ulto.
ultra
ultra-
ultra-abysmal
ultrabasic
ultracareful
ultracasual
ultracautious
ultracentrifuge
ultrachic
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更新时间:2025/12/11 6:26:53