Lithostratigraphic
a. 岩石层位学的
🗣️ 情景例句
Tomorrow at five o'clock at the Biltmore.
明天五点钟， 在Biltmore饭店。
No great loss without some small gain.
塞翁失马，安知非福。
No, I don't think we have been.
不，我想没有。