Population variance
[化] 总体方差
🧩 词语组成解析
variance
['vɛəriəns]
n. 变化，变动;不一致;分歧;<数>方差;
🗣️ 情景例句
My car goes way faster than yours, that's why I want to keep it.
我的车比你的要快，这就是我要保留它的原因。
The script man is flirting with the star.
编剧正在和影星打情骂俏。
He was trained to be a lawyer.
他被培养成一名律师。