例句與造句

1. If he sees a fossil crab, he says,'It looks just like a regular crab, there's no evolution . '"
2. Fossil crabs assigned to the species " " Potamon antiquum " " have been discovered in sediments of Pliocene Pleistocene age in northern Hungary.
3. Guinot has also studied the history of crabs and of their interactions with humans, including crab fishing techniques, medicinal uses of crabs, and the study of Cretaceous fossil crabs.
4. It's difficult to find fossil crab in a sentence. 用fossil crab造句挺難的