SCIENCE STUDY

Crocodile has strange diet to help it swim

作者：TEENS

鳄鱼竟然喜欢吃石头！

The crocodile (鳄鱼) is one of the oldest animals in the world. They lived in the same time as dinosaurs (恐龙). Crocodiles have sharp teeth (尖利的牙齿) and hard skin (皮肤). They look scary. However, one of the crocodile’s foods is kind of strange.

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