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