Refrax
金刚砂砖, 碳化硅耐火材料
🗣️ 情景例句
He lost his money due to his own carelessness.
由于大意，他丢了钱。
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。
the editor was getting impatient, for the magazine would soon go to press.
在此期间，编辑等得不耐烦了，因为杂志马上要付印。