cretaceous period
短语词组
- cretaceous s period 白垩纪
- carboniferous -cretaceous period 石炭纪白垩纪
- lower cretaceous period 下白垩统
- cretaceous period basins 白垩纪盆地
- the Cretaceous period 白垩纪;白垩纪时期
- earlier cretaceous period 早白垩世
- Cretaceous the Cretaceous period 白垩纪
- late Cretaceous Period 白垩纪晚期
- Early Cretaceous Period 早白垩世时期 返回 cretaceous period