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