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单词
heptagonal
释义
WordReference Random House Unabridged Dictionary of American English © 2024
hep•tag•o•nal
(hep tag
′
ə nl),
USA pronunciation
adj.
Mathematics
having seven sides or angles.
heptagon
+ -
al
1
1605–15
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更新时间:2025/12/8 1:17:34