Efficiency variance
[经] 效率差异
🧩 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
I think you'll enjoy it.
我想你们会喜欢的。
We feel your product is too specialized for mass marketing.
我们认为你们的产品对广大市场而言太专业化了。
We're getting the order out now.
我们现在要出货了