Materials quantity variance
[经] 材料数量差异
🧩 词语组成解析
materials
[[mə'tiəriəlz]]
n. 材料；材料费；材料科学；材质（material的复数）
variance
['vɛəriəns]
n. 变化，变动;不一致;分歧;<数>方差;
🗣️ 情景例句
You're right. We'll talk to her about it.
说得对。我们要跟她谈谈。
To enjoy the rest of life
享受余生之乐
You and Lily must come over to my house and see!
你和莉莉应该到我家来看看！