Morphostratigraphic
地貌地层的
🗣️ 情景例句
All the employees in the office eat fast food for lunch.
办公室里的职员中午都是吃快餐的。
One drop of poison infects the whole tun of wine.
一滴之毒，毒染整桶之酒。
Goodbye. Good luck!
再见。祝你好运！