多项式方程组 duōxiàngshìfāngchéngzǔ system of polynomial equations Origin Definitions Defs Strokes Stroke Words Sentences Sents 多项式 多項式 duōxiàngshì polynomial polynomial; multinomial方程组 方程組 fāngchéngzǔ system of equations (mathematics) a set of simultaneous equations that are solved together; a system of equations