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单词
contrapositive
释义
WordReference Random House Unabridged Dictionary of American English © 2024
con•tra•pos•i•tive
(kon′trə poz
′
i tiv),
USA pronunciation
[
Logic.
]
adj.
of or pertaining to contraposition.
n.
a contrapositive statement of a proposition.
contraposit
(
ion
) + -
ive
1855–60
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更新时间:2026/5/1 1:32:48