Manganvoelckerite
锰氧磷灰石
🗣️ 情景例句
We are four in all.
我们家共有四口人。
I asked him to do it for me, but he wouldn't.
我请他帮我做，但是他不肯。
After I had left a small village in the south of France, I drove on to the next town.
在离开法国南部的一个小村庄后，我继续驶往下一个城镇。