词
拐点
拐点
guǎi diǎn
拼音：guǎi diǎn
拐点包含的字
拐
点
點
包含拐点的词或成语
拐点法
拐点的英文翻译
inflexion point (math., a point of a curve at which the curvature changes sign); turning point; breaking point