Silfrax
碳化硅高级耐火材料
🗣️ 情景例句
Yes. It works!
不错。有效！
There's many a slip between the cup and the lip.
天有不测风云。
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。