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