Pooled variance
[化] 合并方差
🧩 词语组成解析
a. 合并的
variance
['vɛəriəns]
n. 变化，变动;不一致;分歧;<数>方差;
🗣️ 情景例句
It's been great talking to you.
和你谈得真高兴。
The outdoor concert was called off due to the weather.
露天音乐会由于天气原因被取消。
How about having lunch with me?
一起吃顿中饭怎样？