Oryctology
化石学
🗣️ 情景例句
Thank you, everyone. See you next week.
谢谢大家。下星期见。
When did I say that?
我什么时候说过了？
As they grow old, people also accumulate belongings for two other reasons,
随着年纪的增加，人们也因为两个原因而继续积累：