Output variance
[经] 产出差异
🧩 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
How do you do?
你好。
You can't eat your cake and have it.
不能既要吃饼，又要把饼保存。
Let me explain why I was late.
让我解释迟到的理由。