名词
中文翻译：浮动尾巴
同义词：
['floating fins', 'floating fins']
例句：
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1.The fish had a floating tail that allowed it to swim gracefully through the water.
这条鱼有一个可以让它在水中优雅游动的浮动尾巴。
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2. The dolphin's tail is a unique feature that allows it to navigate through the water with ease.
海豚的尾巴是一个独特的特征，它可以轻松地在水中导航。
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3. The scientist observed the fish and noted that its floating tail helped it stay afloat in the water.
科学家观察了这条鱼，并注意到它的浮动尾巴帮助它在水中保持浮力。