Eigenpolynomial
特征多项式
🗣️ 情景例句
Tomorrow.
明天。
A young married couple moved in next door to us.
一对年轻结婚的夫妇搬到了我们的隔壁。
I'm going to the shops. I want to buy some food for supper this evening.
我要去商场，想买些东西为晚饭做准备。