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
There is still a week to go before the vacation begins.
现在距离假期还有一星期。
There's no such thing as a free lunch.
天下没有白吃的午餐。
Pardon? Would you please say that again more slowly?
对不起，请你慢点儿再说一遍好吗？