Psilomelane
n. [矿]硬锰矿
🔁 扩展释义
【化】 硬锰矿
🗣️ 情景例句
Thank you very much.
非常感谢。
I think she works much too hard.
我认为她未免太过辛劳了。
As you know, I am a very kind person.
你知道，我是个很和善的人。