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人类自古就梦想着能像鹰一样搏击长空,像鲸一样遨游大海。但是,人究竟能潜入海中多深?人能不能像鱼一样在水中生活呢?
Since ancient times, mankind has dreamed of fighting the sky like an eagle and traveling the sea like a whale. However, how many people can penetrate into the sea? Can people live in the water like fish?