Foreign material
[化] 外来杂质; 夹杂物; 异物
🧩 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 gave that idea up a long time ago.
我很久以前就放弃了那个想法了。
Nothing comes from (or of) nothing.
无风不起浪。
They both started to pick them up again.
她们俩开始把散落的糖捡起来。