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