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