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