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