名词
中文翻译：Unknown
同义词：
['finned', 'fin-like', 'fishy']
例句：
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1. The fish had a fin-like tail.
那条鱼有一个鳍状尾巴。
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2. The fin-like structure is essential for swimming.
这种鳍状结构对于游泳至关重要。
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3. The fish was fin-like and looked very different from other fish.
这条鱼像鳍一样，与其他鱼类看起来截然不同。