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