Petrographical
a. 岩相学的, 岩类学的
🗣️ 情景例句
What do you think of this place?
你觉得这个地方怎么样？
Don't forget to write to me.
不要忘记写信给我。
So, in an earthquake, the earth shakes.
因此，地震时，地球震动。