lapiaz（岩溶沟槽）是什么意思？音标发音+图解场景

岩溶沟槽 /ˈleɪpɪˌaz/ n

English: lapiaz · 岩溶沟槽

释义：Calcareous rock surface with crests separated by grooves that are often deep; it is shaped by the water.

这个词出现在以下图解场景（1）