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词汇	reentrant angle
释义	reentrant angle 也作 re-entrant anglen.Mathematics（名词）【数学】angle CBA is a reentrant angleClarinda/Academy Artworks In an irregular polygon, an interior angle that is greater than 180° and whose apex faces into the polygon.凹角：在不规则多边形中超过180度，而且其顶点指向多边形内部的内角
随便看	adrenergic adrenochrome adrenochromes adrenocortical adrenocorticosteroid adrenocorticotrophic adrenocorticotrophin adrenocorticotropic adrenocorticotropic hormone adrenocorticotropin adrenolytic Adriamycin Adrian Adrian Adrian College Adrian College Adrian IV Adrianople Adriatic Sea adrift adrift adroit adroit adroiter adroitest

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