Material output variance
[经] 材料产出差异
🧩 词语组成解析
material
[mə'tɪrɪəl]
n. 材料，原料;素材;布，织物;适当人选;
adj. 物质的;肉体的;重要的，决定性的;辩证的，推论的;
variance
['vɛəriəns]
n. 变化，变动;不一致;分歧;<数>方差;
🗣️ 情景例句
As you please. I'm ready.
请便。我准备好了。
He will always be a slave who knows not how to earn and save.
不懂挣钱和积财，只能永远当奴才。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。