Terskite
突硅钠锆石
🗣️ 情景例句
Yes, they are. We're still expanding.
是的，我们还要扩建。
When I'm going to buy a TV set next time, I'll buy a portable model.
你有电视节目表吗？新闻与气象节目之后是什么？
How long will your offer hold good?
一般你们报价的有效期是多长？