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单词
pentadecagon
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pen•ta•dec•a•gon
(pen′tə dek
′
ə gon′),
USA pronunciation
n.
[
Geom.
]
Mathematics
a polygon having 15 angles and 15 sides.
penta
- +
decagon
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更新时间:2025/7/24 21:01:20