Diagonalization
对角化; 对角线化
🗣️ 情景例句
It's good to see you so happy.
能看见你如此高兴 ，太好了。
A secret between more than two is no secret.
两人以上知道的秘密就不算秘密。
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。