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