Eigenpolynomial
特征多项式
🗣️ 情景例句
we can expand to all kinds of dresses.
我们可以扩展到所有种类的服装。
Why are you so angry?
你为什么这样生气？
He had spotted a tiny bottle at the bottom of my case and he pounced on it with delight.
他在我的箱底发现了一只小瓶，高兴地一把抓了起来。