Read Edit View history 一次函数 yīcìhánshù linear function Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 一次函数/ 一次函數 yīcìhánshù linear function linear function (math.) 一次函数在平面直角坐标系中的图像是一条直线。 Edit Delete References Add reference No references for this word.