cretaceous period
短语词组
- cretaceous s period 白堊紀
- carboniferous -cretaceous period 石炭紀白堊紀
- lower cretaceous period 下白堊統
- cretaceous period basins 白堊紀盆地
- the Cretaceous period 白堊紀;白堊紀時期
- earlier cretaceous period 早白堊世
- Cretaceous the Cretaceous period 白堊紀
- late Cretaceous Period 白堊紀晚期
- Early Cretaceous Period 早白堊世時期 返回 cretaceous period