Transvaalite
羟钴矿
🗣️ 情景例句
I'm sorry. Really, I'm sorry.
我为你难过 真的为你难过。
To window-shop
逛商品陈列橱
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。