二元 èryuán binary Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: binary All meanings 2 èryuán 2 binary 1duality 1 1 sentence for 二元 (èryuán — binary) 这是一个包含两个未知数的二元方程。 zhè shì yī gè bāohán liǎng gè wèizhīshù de èryuán fāngchéng. This is a linear equation with two variables. Source: Dong Chinese Dictionary