Sterchamol
耐火磚載體
??? 情景例句
What do you think?
你看怎么樣？
To answer the first part of your question, I'd like to say that our studies were very extensive.
你問題的第一部分，我要說的就是我們的研究非常廣泛。
Hi. Long time no see.
嗨，好久不見了。