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