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海獭在捕食海胆时,它们会从水底捞起一块石头,将石头放在肚皮上,然后抓住海胆用力地往石块上砸,便可以享受鲜美的海胆肉了。
Sea otters prey on sea urchins, they will pick up a stone from the bottom of the water, the stones on the belly, and then seize the sea urchin hard to hit the rocks, you can enjoy the delicious sea urchin meat.