Material system
[电] 材料系统
🧩 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;
🗣️ 情景例句
I'm afraid it just isn't good enough.
恐怕这不够好。
You are bigger than I am.
你比我大
It's too good to be true!
好得难以置信。