Macrostratigraphy
宏观地层学
🗣️ 情景例句
I'm a graduate of Harvard University.
我是哈佛大学的毕业生。
I like hot weather best.
我最喜欢热天气。
The article began: 'Hundreds of steps lead to the high wall which surrounds the president's palace'.
“几百级台阶通向环绕总统的高墙。