Calciferrite
钙磷铁矿
🗣️ 情景例句
Our competitor has a better product. There's no denying it.
无可否认，我们的竞争对手拥有更好的产品。
I met one of the engineers over at the television station.
我在电视公司遇到一位工程师。
It is important for us to express our opinions.
对我们来说，表达我们的意愿很重要。