noun🔗Share母线,生成线。 A curve that, when rotated about an axis, produces a solid figure"The teacher explained that the generatrix, a simple line segment, when rotated around the y-axis, creates the shape of a cone. "老师解释说,这个母线,其实就是一条简单的线段,当它绕着y轴旋转的时候,就会形成一个锥体的形状。mathfigureChat with AIVocabulary GamePractice Reading