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词汇	obtuse angle
释义	obtuse anglen.Mathematics（名词）【数学】Angle AOB is an obtuse angle.Clarinda/Academy Artworks An angle greater than 90° and less than 180°.钝角：一个大于90°而小于180°的角
随便看	archeries archers archery arches archetype archetypes archfiend archfiends archi- archidiaconal archidiaconate archidiaconates archiepiscopal -archies archil archilla archils archimandrite archimandrites Archimedean screw Archimedean screw Archimedes Archimedes' screw archin archine

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