Petrographic
a. 岩相学的；岩类学的
🗣️ 情景例句
And have a nice afternoon.
祝下午玩得愉快。
Please give my best regards to your family.
请代我致最高的敬意，向你的家人问好。
I owe what I am to my uncle.
我能有今天要感谢我的伯父。