Barbertonite
水镁铬矿
🗣️ 情景例句
What's your second language in addition to Chinese?
除了汉语以外，你的第二语言是什么？
It's nothing. Don't mention it.
区区小事，何足挂齿。
We live in a place called Gum Tree.
我们住在一个叫桉树的地方。