fossate

adj.[解]有窝的,凹的

有沟壑的，有凹陷的

形容词

1、This area is characterized by its fossate terrain, with deep ravines and gullies.
这个地区的特点是地形多为有深沟和水槽的。

2、The fossate surface of the fossil suggests that it was once a shallow water habitat.
化石的凹凸不平的表面表明它曾经是一个浅水生境。