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