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