Chronolith
[地质]岩石年代单位
🗣️ 情景例句
By the way, I'm Richard.
噢，我忘了说，我叫Richard。
How can they possibly agree with you?
他们怎么会同意你呢？
Dentists always ask questions when it is impossible for you to answer.
牙科医生们总是在你无法作出回答的时候向你提出问题。