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septangle的中文意思
septangle
['sɛp,tæŋgl]
n. 七角形;七边形
英文词源
septangle (n.)
1550s, from Late Latin
septangulus
, from Latin
sept-
"seven" (see septi-) +
angulus
"angle" (see angle (n.)). Related:
Septangular
.
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