Combined variance
[经] 合并差异
🧩 词语组成解析
combined
[[kəm'baind]]
a. 结合的；组合的
variance
['vɛəriəns]
n. 变化，变动;不一致;分歧;<数>方差;
🗣️ 情景例句
What books are required for this class?
这课需要什么样的书？
I don't know where I am.
我不知道我身在何处。
The questions were very easy.How about you, Gary?
题目很容易。加里，你怎么样？