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