topset bed
相关英语词汇推荐
- discharge hydrograph
- volcanic ejecta
- ferganite
- descloizite
- rock terrace
- sial
- Suspended solids
- ala twin
- limonite
- cuesta
- layering of relief
- precision processing
- soil subtype
- greenwich meridian
- acid geochemical barrier
- speciation
- artificial radioactive element
- old plate tectonics
- temperature barrier
- organoclay