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
You really ought to take some time off.
的确应该休一休假。
I'll do my best.
我将会尽我最大努力。
family, finances and what you want from your investments.
家庭、财源和你想从投资中获得的好处的信息。