Quantity variance
[经] 数量差异
🧩 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
It's a beautiful day.
今天天气真好。
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。
Where are the balls?
球在哪里？