名词
中文翻译：尾鳍
同义词：
['tail', 'caudal peduncle', 'caudal fin例句：1. The fish swims with its tail held high.（这条鱼游着，尾巴高高地翘起。）']
例句：
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1. The fish swims with its tail held high.
这条鱼游着，尾巴高高地翘起。
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2.The scientist studied the structure of the coxa.
这位科学家研究了尾鳍的结构。
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3.The fish's tail is used for propulsion.
鱼的尾巴用于推进。