Lithogeny
岩石成因学
🗣️ 情景例句
Are they open?
店开着吗？
Business sweetens pleasure, and labour sweetens rest.
工作后消遣更愉快，劳动后休息更舒畅。
I have been trying to get my new room in order.
我试图把我的新房间收拾整齐，