Undersoil
n. 底土, 下层土
🗣️ 情景例句
That's it. There.
很好。啊。
An empty sack cannot stand upright.
空麻袋，立不直。
He discovered that there was a group in the east of the country that shared the same family name - Kinte.
他发现在该国的东部有一个家族都姓肯特。