线性方程 Traditional 線性方程 xiàn xìng fāng chéng 🔊 linear equation (math.) + Keep this word Meanings xiàn xìng fāng chéng 線性方程 linear equation (math.) Its characters 线xiànthreadHSK 6性xìngnatureHSK 4方fāngsquareHSK 5程chéngrule