Activity variance
[经] 活动差异
🧩 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
The movie was pretty good.
那部电影非常好。
Death pays all debts.
人死百债了。
They were talking loudly.
大声地说着话。