Refrax
金刚砂砖, 碳化硅耐火材料
🗣️ 情景例句
What are you so upset about?
什么使你如此难过？
Are you looking for a permanent position?
你正在寻找一个固定职位吗？
I don't know, he says. It isn't a plane, and it isn't a bike. I think we can say it's a plike.
“我不知道”，他说，“不是飞机，也不是自行车，我想可以把它叫飞车”。