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