Manganludwigite
锰硼镁铁矿
🗣️ 情景例句
There you go.
东西来了。
I want to apologize.Is there anything I can do?
我要道歉。我能想点什么办法吗？
Sometimes I think this house will be knocked down by a passing plane.
有时我觉得这房子就要被一架飞过的飞机撞倒。