Stratigraphic
a. 地层学的
🗣️ 情景例句
If we can't tie the tie,
假如我们弄不好领结，
Who has never tasted bitter, knows not what is sweet.
不尝黄连苦，怎知蜂蜜甜。
You asked me about the weather here in China.
你问及中国的天气。