草鱼细菌性烂鳃病是一种危害严重的常见鱼病。

The bacterial gill-rot disease is a common disease of grass carp, it makes serious harmfulness to the fish.

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草鱼细菌性烂鳃病是一种危害严重的常见鱼病。

The bacterial gill-rot disease is a common disease of grass carp, it makes serious harmfulness to the fish.

youdao