Generalized varianee
[计] 广义方差
🧩 词语组成解析
a. 广义的, 普遍的；无显著特点的
🗣️ 情景例句
What are you doing up this late?
这么晚你不睡在干什么？
This is a highly controversial subject.
这是一个颇有争议的题目。
What were their names?
他们叫什么？