Silfrax
碳化硅高级耐火材料
🗣️ 情景例句
Did you know that the Empire State Building is short, when compared with many of the skyscrapers today?
你知道吗？帝国大厦如果和召集的许多摩天大厦相比其实并不高。
I often get up in the morning.
我常常在早上起床。
There are no'illiterates'----if the term can be applied to peoples without a script----
因而没有"文盲（如果这个字眼儿可以用于没有文字的民族的话）。