ancient slide

• 古滑坡

ancient slide的用法和样例：

例句

1. The site investigation reveals that the whole scenery area is a rarely ancient base-rock landslip with its noticeable features of forms.
   实地调查发现，整个景区是一座罕见的基岩古滑坡，具有滑坡地貌可观察的景观形态特征。