And the gills should have a nice bright red color, and should not be grey, or dark brown, or even missing.

鱼鳃的色泽要鲜红，不可以发灰，发暗褐，甚至鱼鳃缺失，完全不知去向。

youdao

And the gills should have a nice bright red color, and should not be grey, or dark brown, or even missing.

鱼鳃的色泽要鲜红，不可以发灰，发暗褐，甚至鱼鳃缺失，完全不知去向。

youdao