名词
中文翻译：头足纲动物
同义词：
['octopus', 'cephalopod']
例句：
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1.The octopus is a fascinating creature with eight arms and tentacles.
章鱼是一种令人着迷的生物，拥有八条手臂和触手。
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2.Octopuses are known for their intelligence and ability to communicate using echolocation.
章鱼以其智慧和利用回声定位进行沟通的能力而闻名。
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3. Octopuses are often used in scientific research as models for studying the nervous system.
章鱼常被用作科学研究模型，以研究神经系统。