名词
中文翻译：海狮
同义词：
['sea lion', 'porpoise例句：1. Delphinus is a species of marine mammal native to the Pacific Ocean.（海狮是一种海洋哺乳动物，原产于太平洋。）']
例句：
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1. Delphinus is a species of marine mammal native to the Pacific Ocean.
海狮是一种海洋哺乳动物，原产于太平洋。
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2.Delphinus is known for its playful nature and intelligence.
海狮以其活泼的天性和智慧而闻名。
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3. In the wild, Delphinus can be found swimming in schools.
在野外，海狮可以成群结队地游泳。