Lithostratigraphy
n. 岩石层位学
🗣️ 情景例句
I don't think I have a mathemationcal brain.
我想我没有数学头脑。
Why don't you like me?
你为什么不喜欢我呢？
Oh good! But where are the paper bags?
太好了。不过纸袋在哪儿？