Hematolite
红砷锰矿
🗣️ 情景例句
You bet I have!
我铁定已经钓到了！
I took out my pen.
我拿出了我的笔。
When one seriously studies the social orders that have had the opportunity to develop autonomously,
当一个人认真地研究自发形成的社会秩序时，