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未知数
wèi​zhī​shù HSK7

unknown number

Definitions Defs Origin Strokes Stroke Words Sentences Sents

1 sentence

  1. 这是一个包含两个未知数的二元方程。

    zhè shì yī gè bāo​hán liǎng gè wèi​zhī​shù de èr​yuán fāng​chéng.

    This is a linear equation with two variables.

    Source: Dong Chinese Dictionary