Foreign matter
[化] 外来杂质; 夹杂物; 异物
🧩 词语组成解析
matter
['mætɚ]
n. 事件;（讨论、考虑等的）问题;重要性;物质;
vi. 要紧，重要;化脓;有重大影响;有重要性;
🗣️ 情景例句
Would you please repeat your offer again?
能否再说一遍您的优惠？
You're wasting you breath.
你在白费口舌。
But Jiang Honglin from Class 2 was running very fast.
但是2班的江红林跑得非常快。