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单词
septivalent
释义
WordReference Random House Unabridged Dictionary of American English © 2024
sep•ti•va•lent
(sep′tə vā
′
lənt),
USA pronunciation
adj.
[
Chem.
]
Chemistry
having a valence of seven;
heptavalent.
Also,
septavalent.
septi
- + -
valent
1870–75
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更新时间:2025/9/21 13:57:26