Eigenpolynomial
特征多项式
🗣️ 情景例句
My mistake. it won't happen again.
是我的错。 不会再发生类似的事情了。
A ready way to lose friend is to lend him money.
失友都因借钱起。
I was waiting for the sound of the other shoe!
我一直在等待另一只鞋落地的响声！