Macrostratigraphy
宏观地层学
🗣️ 情景例句
Nobody denies the convenience of living in town.
没有人会否认都市生活的便利。
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
The Frenchman's breakfast coffee competes with the Englishman's bacon and eggs.
法国人的早点咖啡和英国人的咸肉煎蛋竞相比美。