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