翻译和例句：
they are drinking through their gills (鳃).But sharks are an exception. Sharks can make their blood ……
. It was the largest he had ever seen, but it was a bass. Itsgills(鳃) played back and forth in the moonlight ……
ever seen, but it was a bass. Itsgills(鳃) were moving back and forth in the moonlight.The father ……
for theirbrains(脑). And too much mucus in the seafills upfish'sgills(鳃), so they can'tbreathe(呼吸). Lots of dead ……
. It was the largest he had ever seen, but it was a bass. Its gills (鳃) played back and forth in the moonlight ……
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