Fairfieldite
磷钙锰石
🗣️ 情景例句
Yeah, just like I certainly did not expect to buy these gifts at such low prices.
是啊，我怎么也没想到买这些礼物才花了这么点钱。
Do you have a ball point pen?
你有圆珠笔吗？
We have that right here in this report.
在这份报告书内就有。