Lithostratigraphic
a. 岩石层位学的
🗣️ 情景例句
Philip was a young doctor,
Philip当时是个年轻的大夫
Your father's honour is to you but a second-hand honour.
对于你来说，父亲的荣誉只是间接的荣誉。
I had at half past twelve.
我在12点半吃的。