Covariance matrix
[计] 历方差矩阵, 协变矩阵
🧩 词语组成解析
n. 协方差\\n[化] 协方差
🗣️ 情景例句
If the mood takes me, I'll head down the beach for an evening stroll.
如果心情不好，傍晚我会到海边散步。
One flower makes no garland.
一木不能成林。
Unfortunately, the show was one of the dullest we have ever seen.
不幸的是，这次演出是我们看过的最乏味的演出了。