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
you are about to become Susan Bennett--
即将成为Susan Bennett
His visit was well timed.
他的访问正合时宜。
The response to this competition was tremendous.
这次竞赛在听众中引起极其热烈的反响。