steinkern

/shtahyn-kern, -kurn, stahyn-/US // ˈʃtaɪnˌkɛrn, -ˌkɜrn, ˈstaɪn- //

陡然间,陡坎,陡坡,陡峭的岩石

Definitions

n.名词 noun

1
Archaeology.
- : the fossilized outline of a hollow organic structure, as a skull or a mollusk shell, formed when mud or sediment consolidated within the structure and the structure itself disintegrated or dissolved.