default element,system element
相关英语词汇推荐
- anomaly in alluvium
- catpleite
- buried anomaly
- medium thickness seam
- littoral shelf
- broggerite
- alvite
- cipolino
- anticlinorium,composite anticline,compound anticline
- in situ theory
- corundophilite
- monothermite
- composite aerial photographs
- groundwater discharge
- churchite
- senaite
- dasymetric representation
- permanent hardness
- well development
- ciminite