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