Refractory matter
[经] 耐火材料
🧩 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
Where exactly is it?
到底在哪里？
It is a sad house where the hen crows louder than the cock.
母鸡司晨家不兴。
I don't like what you are saying.
我不喜欢你说的话。