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