Refrax
金刚砂砖, 碳化硅耐火材料
🗣️ 情景例句
I can barely stand up by the end of a hard day.
辛苦了一天之后，我都站不起来了。
Labour is often the father of pleasure.
勤劳常为快乐之源。
I can't get home so early, Dad!
这么早我到不了家，爸爸！