Lamprey is a typical migratory fish, some time in the sea of life.

鳗是一个典型的洄游鱼类，一些在海上的生活时间。

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But each of the slow migratory course, but the fish jumping in the.

可是每到水势缓慢的洄水涡，却有鱼儿在跳跃。

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But each of the slow migratory course, but the fish jumping in the.

可是每到水势缓慢的洄水涡，却有鱼儿在跳跃。

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