名词
中文翻译：侧鳍
同义词：
['lateral fins', 'side fins例句：1. The fish swims with its lateral fins extended.（这条鱼用它的侧鳍游动。）']
例句：
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1. The fish swims with its lateral fins extended.
这条鱼用它的侧鳍游动。
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2.The shark has a lateral fins that helps it to move quickly through the water.
鲨鱼有侧鳍，这帮助它在水中快速移动。
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3. The dolphin uses its lateral fins to propel itself forward in the water.
海豚使用它的侧鳍在水中前进。