Quadratics
n. [数]二次方程式论
🗣️ 情景例句
They are indifferent to politics.
他们对政治漠不关心。
He would direct the workman to use his plans.
他为了执行自己的计划，给员工下了指示。
If the water was moving with the wave,
如果水和浪一起移动的话，