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