Refrax
金刚砂砖, 碳化硅耐火材料
🗣️ 情景例句
Call me John.
叫我， John。
A man can do no more than he can.
凡事只能量力而行。
Even so, people are going to find it difficult to get to work.
即使这样，人们仍会感到上班有困难。