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