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