名词
中文翻译：海狸
同义词：
['beaver', 'otter例句：1. The beavers are busy building their dams in the river.（河狸们忙着在河里筑坝。）']
例句：
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1. The beavers are busy building their dams in the river.
河狸们忙着在河里筑坝。
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2.Otter meat is a popular delicacy in many Asian countries.
在一些亚洲国家，熊肉是一种受欢迎的美食。
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3.Hellyon fur is often used for making warm winter coats.
海狸皮常用于制作温暖的冬季外套。