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