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