Pyrochroite
羟锰矿
🗣️ 情景例句
before Michelle and her friends arrived.
在Michelle和她的朋友们来之前。
I'll probably go out for lunch at about 12:30.
我将可能在大约12:30去外面吃午餐。
which I found most helpful on the cross-country journey, but which I did not think I should need on the last stage.
在乡间行车途中，我觉得它非常有用，但快到家了，我倒觉得它没什么用了。