Refrax
金刚砂砖, 碳化硅耐火材料
🗣️ 情景例句
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
What did he answer you?
他回答了你什么？
I think you're right!Isn't he her third husband?
我想你是对的。他不是她的第3个丈夫吗？