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