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