| 单词 | obtuse angular | 
| 释义 | Definition of obtuse angular in English:obtuse angularadjective əbˌtjuːsˈaŋɡjʊlə 
 OriginLate 18th century; earliest use found in William Herschel (1738–1822), musician and astronomer. From obtuse + angular. Compare earlier obtusangular. Definition of obtuse angular in US English:obtuse angularadjectiveəbˌtjuːsˈaŋɡjʊlə 
 OriginLate 18th century; earliest use found in William Herschel (1738–1822), musician and astronomer. From obtuse + angular. Compare earlier obtusangular.  | 
	
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