1. 可是每到水势缓慢的洄水,却有鱼儿在跳跃。
But each of the slow migratory course, but the fish jumping in the.

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2. 可是每到水势缓慢的洄水,却有鱼儿在跳跃。
But each of the slow migratory course, but the fish jumping in the.

来自互联网