Wickmanite
n. [矿]羟锡锰石
🗣️ 情景例句
This is a crazy morning. Hello, Richard.
这是一个忙得头昏的早晨。哈喽， Richard。
You forgot to fasten the collar buttons.
你忘了系鞋带。
We had a long walk along the wall.
我们沿着城墙走了很长一段路。