单词 | acute-angled |
释义 | acute-angled/əˌkjuːtˈaŋɡld/adjective Especially of a triangle: having acute angles; forming an acute angle. OriginLate 16th century; earliest use found in Henry Billingsley (d. 1606), merchant and translator. From acute + angled. Compare earlier acutiangle and later acutangular. |
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