Refrax
金刚砂砖, 碳化硅耐火材料
🗣️ 情景例句
Tell me plainly what you mean.
把你的意思明明白白告诉我。
It is incredible that he should have gone to live in such a dangerous country.
他竟然搬到那样危险的国家去住，实在令人无法相信。
Where do you work?
你在哪儿上班？